Highlights on the First Week of October, 2018. Mining and Exploration News in Mexico

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On the image above, epidote veinlets with feld-K halos in andesitic volcanic rocks from a porphyry-Cu prospect in Jalisco. Picture by Jorge Cirett.

By Jorge Cirett

During the 40th week of the year (October 1st to October 7th, 2018), at least 15 press releases were announced by companies working in Mexico. Riverside, Excellon, Evrim-Harvest Gold and Millrock released advances in exploration. US Antimony, Telson Consolidated Zinc and Torex released news on mining. Camrova reported news on financing. Minera Alamos, Golden Minerals and Almaden reported on development of its properties, Consolidated Zinc presented its annual report, Americas Silver and Pershing Gold continue on its merger path, whilst Marlin Gold. Golden Reign and Sailfish are to hold shareholders meetings. ON MEXICO ISSUES, no relevant news. ON EXPLORATION, in Sonora, Riverside released favorable rock chip sample results on its Cecilia project; Millrock is drilling its El Picacho project, with Centerra funding. In Chihuahua, Evrim and Harvest Gold commenced drilling the Cerro Cascaron project. In Zacatecas, Excellon reported drilling results from its Miguel Auza project. ON MINING US Antimony restarted two mines in Zacatecas and Queretaro. Telson is focused on developing its Tahuehueto mine in Durango. Consolidated Zinc sent some ore for processing. Torex Gold reported production of 104 K Oz Au in Q3 at its Limon-Guajes mine in Guerrero. ON FINANCING, Camrova announced a shares for debt settlement. ON RESOURCES AND DEVELOPMENT, Minera Alamos informed on a new target at its Santana project in Sonora. Golden Minerals informed on a new PEA for its Santa Maria project in Chihuahua. Almaden reported the dismantlement of a mill from a site in USA is now complete, and ready to be sent to its Ixtaca project in Puebla. ON DEALS AND CORPORATE ISSUES, Consolidated Zinc presented its 2018 annual report. Americas Silver and Pershing Gold continue the proceedings for its eventual merger. Marlin Gold. Golden Reign and Sailfish are to hold shareholders meetings by the end of the month.

ON MEXICO ISSUES

  • No Relevant News.

ON EXPLORATION

  • Riverside Resources Inc. released results from rock chip channel sampling from Cerro Magallanes targets at its Cecilia project in Sonora. The channel sampling program included 305 samples ranging from trace to 19 g/t Au. Channel samples highlighted include: 10 m @ 3.34 g/t Au on the Agua Prieta – North Breccia zone; 14 m @ 2.44 g/t Au from underground workings at the Central Target and 11.5 m @ 1.57 g/t Au on the East Target. Historical results include 47 m @ 1.12 g/t Au form underground workings at the San Jose Target.
  • Excellon Resources Inc. reported drilling results from the Miguel Auza project in Zacatecas. Anomalous mineralization was intersected in the first seven holes on the Lechuzas vein-set, while a large low-grade Au and Ag footprint was intersected on El Cobre vein. Some of the highlighted core length results comprise: 0.7 m @ 70 g/t Ag, 0.2 g/t Au, 1.1% Pb, 1.2% Zn; 1.2 m @ 49 g/t Ag, 0.4 g/t Au, 0.7% Pb, 1.3% Zn; 2.8 m @ 50 g/t Ag, 0.1 g/t Au, 0.9% Pb, 0.7% Zn; 13.8 m @ 58 g/t Ag, 0.1 g/t Au, 1.2% Pb, 1.8% Zn; 1.7 m @ 63 g/t Ag, 0.2 g/t Au, 1.9% Pb, 1.8% Zn; 17.0 m @ 36 g/t Ag, 0.1 g/t Au, 0.9% Pb, 0.6% Zn; 1.5 m @ 167 g/t Ag, 0.9 g/t Au, 3.1% Pb, 1.9% Zn; 16.7 m @ 56 g/t Ag, 0.1 g/t Au, 1.2% Pb, 1.4% Zn; at the Carmen and Lechuzas veins, and 25.3 m @ 0.1 g/t Au at El Cobre vein. The program was expanded to 6,000 m on the Lechuzas, El Cobre and Abejas veins and at Loma de Las Minas and Lomo de los Gatos.
  • Evrim Resources Corp. and partner Harvest Gold Corp. have commenced a drilling program at the Cerro Cascaron project in Chihuahua. Three drill holes are to test over 350 m of strike length, along a 900 m Ag-Pb-Zn sheeted vein/breccia system at the Cascarita silver target; four drill holes will test the San Pedro vein, where channel sampling has returned up to 4.3 m @ 2.2 g/t Au, 11 g/t Ag; three dill holes are to test the Serpiente Dorada and Julieta structures, within a 1.8 km long soil anomaly averaging above 50 ppb Au; and one hole will test the Carabina vein, where channel sampling returned 5.4 m @ 2.1 g/t Au, 14 g/t Ag.
  • Millrock Resources Inc. reported a drilling program is underway at El Picacho project in Sonora. Centerra Gold Inc. has a joint venture agreement and is funding the 10-hole 2,000 m program testing geological targets identified by soil and rock sampling, geophysical targets and trenching.

 

ON MINING

  • United States Antimony Corp. restarted two mines previously in care and maintenance, the Sierra de Guadalupe mine in Zacatecas and the Soyatal mine in Queretaro. At Guadalupe direct shipping ore (DSO) 30-45% Sb is now being sent to the company’s Madero smelter in Coahuila, and sulfide ore is to be concentrated at the company’s Puerto Blanco mill. At Soyatal in Queretaro, 35-45% DSO is being mined and shipped to the Puerto Blanco mill and then shipped to the Madero smelter. At Wadley, in San Luis Potosi, 80 metric tons a month of 35-40% Sb DSO is being shipped to the Madero smelter.
  • Telson Mining Corp. is focusing underground development on the El Creston Structure at its Tahuehueto mine in Durango. The development advance is to access the veins there present at three different levels. The Level 12 decline has been extended 260 m, crossing the Creston structure, intersecting three veins/structures: El Perdido vein displays 4 m of strong mineralization and 2 m of brecciated stockwork mineralization. The new Enmedio vein displays 1.5 m of good mineralization and the El Creston structure extends over 25 m, containing a series of mineralized veins and stockworks, with the strongest mineralized two veins averaging 4.5 m in width at the footwall and hanging wall respectively. Development drifting is producing ore over 10 g/t Au which is being sent to the Atocha toll mill. The ore below that threshold is being stored for future processing at the 1,000 tpd processing plant currently under construction at the site.
  • Consolidated Zinc Ltd. informed 256 tonnes of ore were shipped and 989 tonnes remain at its Plomosas mine in Chihuahua. Mining begun on September 19th and by month’s end the production goal of 100 tonnes per day (tpd) had been met.
  • Torex Gold Resources Inc. reported production of 101,400 Oz Au in the third quarter 2018, from its Limon-Guajes mine in Guerrero. “Sub-Sill production is approximately 500 t/d and on track to complete the ramp up to 850 t/d by year end”.

ON FINANCING

  • Camrova Resources Inc. announced a shares for debt settlement involving 1.95 M shares and an aggregate of Cdn$146.6 K of indebtedness (Boleo, Baja California Sur).

ON RESOURCES AND DEVELOPMENT

  • Minera Alamos Inc. informed a new 400 m x 400 m target named the Zata Zone, has been defined at its Santana project in Sonora. “The current geological model for the Santana project area consists of a series of hydrothermal breccias (approximately 300-500m in diameter) hosted by stocks and batholithic intrusions that extend from surface to depth “. Over 50% of 66 rock samples returned between 0.1 to 3.3 g/t Au. The Zata system is 3 km from the currently planned heap leach operations.
  • Golden Minerals Co. reported results from a second preliminary economic assessment (PEA) completed for its Santa Maria project in Chihuahua. The PEA includes the incorporation of a 77 ha mining claim and 4,800 m more of drilling. Highlights include an after tax net present value (NPV) of US$10.8 M @ 5% discount rate, after tax internal rate of return of 159%, a 10 month payback period, $1.2 M of total capital cost, 6 months of pre-production development, life of mine (LOM) of 4.2 years, LOM after tax free cash flow $12.4 M, LOM silver production of 2.66 M Oz , LOM grade of 331 g/t Ag, 0.78 g/t Au, net cash cost of $10.72 per Oz Ag, AISC of $11.12 per Ag Oz. Using a 180 g/t AgEq cutoff grade, measured resources comprise 42 K tonnes @ 271 g/t Ag, 0.83 g/t Au, or 0.37 M Oz Ag, 1,130 Oz Au; Indicated resources 170 K tonnes @ 291 g/t Ag, 1.04 g/t Ag, or 1.59 M Oz Ag, 5,700 Oz Au; and Inferred resources 261 K tonnes @ 272 g/t Ag, 0.9 g/t Au, or 2.3 M Oz Ag, 7,610 Oz Au.
  • Almaden Minerals Ltd. has dismantled the Rock Creek Mill in the USA and readied it for shipping to its Ixtaca project in Puebla. The feasibility report for Ixtaca is nearly complete and due in 2018. An environmental impact assessment (Manifiesto de Impacto Ambiental, or MIA) is on its final stages of preparation.

ON DEALS AND CORPORATE ISSUES

  • Consolidated Zinc Ltd. presented its 2018 annual report. The report describes mineralization style, exploration, resource base and economics of the Plomosas property in Chihuahua, which led to the recent production decision by the company.
  • Americas Silver Corp. and Pershing Gold Corp. entered into a definitive agreement to complete a business combination to create a precious metal company in the Americas. Americas Silver owns mines and projects in Sinaloa (Cosalá), Sonora (San Felipe) and Idaho (Galena Complex), whilst Pershing Gold controls the Relief Canyon project in Nevada.
  • Golden Reign Resources Ltd., Marlin Gold Mining Ltd. and Sailfish Royalty Corp. filed their respective “management information circulars and related proxy materials with the applicable Canadian securities regulators, and have mailed such materials to their respective shareholders in advance of their respective shareholder meetings each scheduled for October 30, 2018.”

Content like what you have just read can be seen at https://gambusinoprospector.com/ and at LinkedIn’s Mexico Mineral Exploration Group.

 

Highlights on the Third Week of September, 2018. Mining and Exploration News in Mexico

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On the image above, weakly silicified ridge on strongly argillitized volcanic rocks and minor quartz veining in clay pit in Hidalgo (Man-made produced differential erosion). Picture by Jorge Cirett.

By Jorge Cirett

During the 38th week of the year (September 17th to September 23rd, 2018), at least 24 press releases were announced by companies working in Mexico. Prize Mining, Kootenay, Silver Viper and Radius released advances in exploration. Excellon and Consolidated Zinc released news on mining. Prospero, Oceanus, Sable, Avino and Advance Gold reported news on financing. Capstone, Goldplay, Gold Resource, Excellon, Southern Silver, Endeavour and SilverCrest reported on development of its properties. Defiance Silver, and Valoro are to merge, Arian Silver is to change name whereas Kootenay and Radius reported deals on properties. ON MEXICO ISSUES, Goldcorp opened a health clinic in Zacatecas. ON EXPLORATION, in Sonora, Silver Viper started drilling on the Rubi-Esperanza claims of La Virginia project. In Chihuahua, Radius Gold is to drill the Amalia property. In Coahuila, Prize Mining initiated drilling at Manto Negro. ON MINING Excellon commented on production issues at Platosa, while Consolidated Zinc completed the first ore shipment from its Plomosas mine. ON FINANCING, Prospero Silver completed the private placement financing for CAD$356 K with Fortuna Silver. Oceanus raised $750 K. Sable entered a bought deal private placement for $2M. Avino Silver announced the pricing of US$4 M of an underwritten public offering. Advance Gold filed documents closing a financing for $255.3 K. ON RESOURCES AND DEVELOPMENT, Capstone, Goldplay, Gold Resource, Excellon, Southern Silver and Endeavour released drilling results aimed to better define or increase the resource base on their properties. SilverCrest presented an updated mineral resource estimate on its Las Chispas project. ON DEALS AND CORPORATE ISSUES, Defiance Silver and Valoro Resources signed a LOI on a merger. Kootenay optioned the Copalito property in Sinaloa. Arian Silver is to change name to Alien Metals. Pan American optioned the Amalia property in Chihuahua.

ON MEXICO ISSUES

  • GoldCorp opened a rural clinic in Mazapil, Zacatecas. With the investment of $40 M pesos GoldCorp executives opened the Unidad Médica Regional (Regional Medical Unit) in the Cedros community, within the Mazapil municipality of Zacatecas. The unit will be manned by IMSS-Prospera personnel, was presented as the most equipped rural clinic in the country, and is to provide 24 hours medical service to more than 2300 inhabitants.

ON EXPLORATION

  • Prize Mining Corp. initiated a 3,000 m diamond drilling program at its Manto Negro project in Coahuila. The program is focused on the El Granizo and Pilar Grande areas, which are 18 km apart, to test high-grade copper and silver surface oxide deposits.
  • Kootenay Silver Inc. presented encouraging rock-chip results from its recently optioned Copalito property in Sinaloa. Highlighted samples returned: 1.0 m @ 0.23 g/t Au, 104 g/t Ag, 0.13% Pb, 0.67% Zn; 1.5 m @ 0.50 g/t Au, 32 g/t Ag, 0.85% Pb, 0.40% Zn; 1.9 m @ 2.36 g/t Au, 50 g/t Ag, 0.50% Pb, 0.72% Zn; 1.5 m @ 0.45 g/t Au, 122 g/t Ag; 1.5 m @ 0.11 g/t Au, 1,700 g/t Ag, 0.26% Pb, 0.07% Zn; 1.0 m @ 0.40 g/t Au, 1,030 g/t Ag, 0.08% Pb, 0.10% Zn on La Chiva vein, 2.0 m @ 0.02 g/t Au, 474 g/t Ag, 0.26% Pb, 0.87% Zn; 1.10 m @ 0.15 g/t Au, 309 g/t Ag; 0.11% Pb on the Agua vein and 1.0 m @ 1.23 g/t Au, 1,155 g/t Ag; 0.96% Pb, 1.68% Zn; 1.0 m @ 1.82 g/t Au, 396 g/t Ag, 0.70% Pb, 1.17% Zn; 1.9 m @ 0.04 g/t Au, 301 g/t Ag; 0.04% Pb, 0.06% Zn on the 5 Señores vein.
  • Radius Gold Inc. announced the arrival of two drill rigs and commencement of drilling at its Amalia property in Chihuahua. “The drill program is operated by Radius and funded by Pan American Silver, under a joint venture agreement”. The targets to be tested are Campamento, Guadalupe and Dulces. The three comprise a continuum from high level to deeper epithermal mineralization in rough terrain, with stockwork zones, structurally controlled breccias and veins with both bulk mining and high-grade targets.
  • Silver Viper Minerals Corp. announced the completion of a drill camp and the initiation of drilling at the La Virginia project in eastern Sonora. Phase I drilling will be concentrated on the Rubi-Esperanza group of claims, with a combination of confirmation drilling (25%) over known mineralized trends and exploration drilling (75%) on untested targets. “Confirmation holes are planned in and around the historic La Virginia and Con Virginia workings and seek to confirm previously reported widths and grades of the main mineralized trend. These holes are designed to complement existing data, testing gaps in the previous work and testing the main trends for continuity and grade. Exploration holes are planned for nearby prospect areas: La Colonia, La Cascada and El Rubi. Additional prospects may be tested during Phase I as the campaign progresses”.

ON MINING

  • Excellon Resources Inc. anticipates “production in the quarter to be approximately 300,000 AgEq ounces due to operational issues related to surveying and planning personnel and lower byproduct prices. The operational issues have now been addressed and the operation is getting back on track”.
  • Consolidated Zinc Ltd. completed the first shipment of ore from its Plomosas mine in Chihuahua. “The Company plans to deliver 100 tonnes per day to the Santa Eulalia concentrator for the rest of this month for processing. Thereafter the Plomosas mine will scale up operations in order to deliver feed to the concentrator at or above 10,000 tonnes per month within nine months”.

ON FINANCING

  • Prospero Silver Corp. completed its recently announced private placement financing with Fortuna Silver Mines Inc., raising aggregate gross proceeds of CAD$356 K to test Prospero’s Bermudez project in Chihuahua.
  • Oceanus Resources Corp. closed a non-brokered private placement, raising $750K (El Tigre, Sonora).
  • Sable Resources Ltd. entered into an agreement with Haywood Securities Inc. in a bought deal private placement for total gross proceeds of $2 M (Margarita, Chihuahua).
  • Avino Silver & Gold Mines Ltd. announced the pricing of 6.2 M common shares and an equal amount of warrants at US$0.65 per share and associated warrant at US$0.80. The shares amount to US$4 M of underwritten public offering (Avino, Durango).
  • Advance Gold Corp. filed documents on the TSX to close its previously announced private placement financing for gross proceeds of $255.3 K. The financing was effected with two insiders of the company (Tabasqueña, Zacatecas).

ON RESOURCES AND DEVELOPMENT

  • Capstone Mining Corp. disclosed high-grade results from step-out drilling at its Cozamin mine in Zacatecas, which are to be included in a re-estimation of mineral resources later this year. Since the last estimation on March 2018, Capstone has drilled 46 additional holes, with drill intercepts underpinning the decision to elaborate the new resource estimation. Selected true width intercepts comprise 15.4 m @ 3.88% Cu, 0.12% Zn, 0.01% Pb, 63 g/t Ag, 0.02 g/t Au; 8.0 m @ 2.08% Cu, 0.07% Zn, 0.01% Pb, 70 g/t Ag, 0.15 g/t Au; 17.1 m @ 2.19% Cu, 0.07% Zn, 0.01% Pb, 39 g/t Ag, 0.01 g/t Au; 14.8 m @ 5.34% Cu, 0.8% Zn, 0.03% Pb, 112 g/t Ag, 0.05 g/t Au; 9.7 m @ 2.26% Cu, 0.07% Zn, 0.01% Pb, 29 g/t Ag.
  • Goldplay Exploration Ltd. released additional results from sampling historical core drill holes (2010) from its San Marcial project in southern Sinaloa. “The new results expand known mineralization 200 meters down dip beyond the historic NI 43-101 resource area…” and delineate a new discovery subparallel to the main zone. Highlighted true width intervals comprise 4.0 m @ 63 g/t Ag, 1.0% Pb, 1.3% Zn, 0.07 g/t Au; 9.0 m @ 73 g/t Ag, 0.09% Pb, 0.2% Zn, 0.07 g/t Au; 3.0 m @ 139 g/t Ag, 0.03% Pb, 0.15% Zn, 0.04 g/t Au (including 1.0 m @ 501 g/t Ag, 0.09% Pb, 0.4% Zn, 0.08 g/t Au); 2.0 m @ 120 g/t Ag, 0.2% Pb, 0.7% Zn, 0.1 g/t Au; 16.0 m @ 57 g/t Ag, 0.1% Pb, 0.4% Zn, 0.04 g/t Au. The new mineralization style discovered is comprised of pervasive stockwork of millimetric veins hosted by a silicified epiclastic volcanic sequence, with a core length of 47 m showing grades from 0.2 to 1.1 g/t Au.
  • Gold Resource Corp. presented drill highlights from its Alta Gracia 2018 drill program in Oaxaca. The Alta Gracia project hosts the Mirador mine, located 16 km NW from the company’s Aguila project and mineral processing plant. Core length highlighted intervals on the Independencia and Victoria veins comprise 10.30 m @ 0.85 g/t Au, 1,052 g/t Ag; 5.18 m @ 0.55 g/t Au, 241 g/t Ag; 9.59 m @ 0.36 g/t Au, 430 g/t Ag; 2.70 m @ 1.67 g/t Au, 902 g/t Ag. Gold Resource “believes it has discovered a wide, high-grade silver ore shoot within the Independencia vein”, which is located 500 m SW along strike from its Mirador Mine.
  • Excellon Resources Inc. informed on expansion, infill and definition drill results from the 623 Manto and Rodilla manto areas on its Platosa mine in Durango. Highlighted core length intervals comprise 10.5 m @ 0.1 g/t Au, 397 g/t Ag, 2.6% Pb, 4.1% Zn; 4.7 m @ 0.1 g/t Au, 266 g/t Ag, 2.6% Pb, 2.5% Zn; 9.1 m @ 122 g/t Ag, 2.0% Pb, 0.5% Zn; 9.0 m @ 56 g/t Ag, 0.6% Pb, 1.1% Zn; 2.7 m @ 0.4 g/t Au, 783 g/t Ag, 8.2% Pb, 11.1% Zn; 3.5 m@ 489 g/t Ag, 1.5% Pb, 2.3% Zn; 5.5 m @ 2.9 g/t Au, 1,700 g/t Ag, 15.4% Pb, 21.4% Zn; 15.1 m @ 0.4 g/t Au, 1,014 g/t Ag, 10.9% Pb, 26.0% Zn; 6.5 m @ 268 g/t Ag, 4.0% Pb, 4.9% Zn. These results were not included on the previous resource estimate (Sept 7, 2018) and represent the potential for additional mineral resources.
  • Southern Silver Exploration Corp. informed additional metallurgical test work on the Skarn Front deposit from the Cerro Las Minitas Project has resulted in both the successful separation of a potential “saleable grade” copper concentrate as well as the generation of a cleaner zinc concentrate grading above 50% zinc without sacrificing zinc, lead or silver recoveries.The test work on the Skarn Front deposit recovered three concentrates: Cu-Ag; Pb-Ag and Zn-Ag (for recoveries of 67.7% Cu, 82.5% Pb, 89.5% Zn and 90.6% Ag).
  • Endeavour Silver Corp. reported high-grade infill drilling results from its Terronera property in Jalisco. Some highlighted true width intercepts: 3.9 m @ 2.6 g/t Au, 86 g/t Ag; 3.4 m @ 2.1 g/t Au, 136 g/t Ag; 3.3 m @ 0.9 g/t Au, 782 g/t Ag; 5.3 m @ 1.2 g/t Au, 783 g/t Ag; 4.2 m @ 0.7 g/t Au, 524 g/t Ag; 6.1 m @ 0.9 g/t Au, 1,297 g/t Ag; 7.7 m @ 4.8 g/t Au, 169 g/t Ag; 9.8 m @ 2.4 g/t Au, 197 g/t Ag; 3.7 m @ 4.5 g/t Au, 102 g/t Ag; 8.0 m @ 3.0 g/t Au, 85 g/t Ag; 5.6 m @ 7.1 g/t Au, 185 g/t Ag; 4.6 m @ 3.1 g/t Au, 131 g/t Ag; 8.2 m @ 3.4 g/t Au, 49 g/t Ag; 8.7 m @ 6.2 g/t Au, 90 g/t Ag; 1.8 m @ 13.2 g/t Au, 340 g/t Ag.  “Mineralization in the Terronera vein has been intersected over 1400 m long by 500 m deep, and it remains open at depth”.
  • SilverCrest Metals Inc. released an updated mineral resource estimate for its Las Chispas property in Sonora. Inferred Mineral Resources are estimated at 4.3 M tonnes grading 3.68 g/t Au, 347 g/t Ag, or 623 g/t AgEq, containing 551.8 K Oz Au, 48.3 M Oz Ag, or 86.7 M Oz AgEq, using a 150 AgEq cut-off grade and minimum true vein width of 1.5 M. “The combination of the Area 51 zone (Babicanora Vein) and adjacent Babicanora Norte Vein hosts a combined Inferred Resource of 1.6 million tonnes grading 6.97 gpt gold and 568 gpt silver, or 1,091 gpt AgEq containing 56.3 million ounces of AgEq”. Eight of the 30 veins in the district were used for the updated resource estimate. .

ON DEALS AND CORPORATE ISSUES

  • Defiance Silver Corp. and ValOro Resources Inc. entered into a letter of intent (LOI) to complete a friendly merger, on which the combined company will continue under the name of Defiance Silver Corp.. Defiance owns the San Acacio silver project in Zacatecas, whereas ValOro owns the Tepal gold-copper project in Michoacan. ValOro shareholders will receive 0.71 common shares of Defiance for each share of ValOro held.
  • Kootenay Silver Inc. recently optioned the Copalito property in Sinaloa. Kootenay can acquire 100% ownership on the concession by making staged payments over a 4 year period totaling an aggregate of US$985 K. The property consists of seven concessions totaling 3,700 hectares, with a classic low sulfidation epithermal vein system with numerous small old workings and no evidence of historic exploration drilling.
  • Arian Silver Corp. informed on a favorable vote in its annual general meeting to change the name of the company to Alien Metals Ltd. (San Celso, Zacatecas).
  • Radius Gold Inc. granted Pan American Silver Corp. the option to earn up to an initial 65% interest in the Amalia project in Chihuahua, by making staged cash payments to Radius totaling US$1.5M (US$100 K already paid) and expending US$2 M in exploration over four years. Pan American can earn an additional 10% by advancing the property to preliminary feasibility study. Initially Radius will be the project operator.

Content like what you have just read can be seen at https://gambusinoprospector.com/ and at LinkedIn’s Mexico Mineral Exploration Group.

On the image above, weakly silicified ridge on strongly argillitized volcanic rocks and minor quartz veining in clay pit in Hidalgo (Man-made produced differential erosion). Picture by Jorge Cirett.

Highlights on the First Week of September, 2018. Mining and Exploration News in Mexico

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By Jorge Cirett

During the 36th week of the year (September 3rd to September 9th, 2018), at least 18 press releases were announced by companies working in Mexico. Prize Mining, Minaurum, Azure, and Kootenay released advances in exploration. Telson Mining released some clarifications to its operating Q2 2018 results. Prospero reported news on financing. Goldplay, Consolidated Zinc, Torex, Southern Silver, Impact Silver, Magellan Gold, and Aura Minerals reported on development of its properties. Golden Minerals, Sonoro and GoGold reported deals on properties or royalties. ON MEXICO ISSUES, AMLO announced cabinet posts in Economy, including the new Sub-secretary of Mining, Francisco Quiroga. The Mexican Core Shack now counts with displays from three properties in Chihuahua, two in Durango, two in Estado de Mexico, one in Guerrero and one in Puebla. ON EXPLORATION, In Sonora, Minaurum has resumed drilling at its Alamos Silver property. Azure reported high-grade surface results from its Oso Negro property and Kootenay released surface sampling results from its Malé project. In Coahuila Prize Mining announced a coming drill campaign on its Manto Negro project.  ON MINING Telson Mining presented some clarifications on its Q2 report, and some figures on production costs from the Campo Morado mine.  ON FINANCING, Prospero Silver announced a strategic investment by Fortuna Silver for US$270 K. ON RESOURCES AND DEVELOPMENT, Goldplay released results from its San Marcial project in Sinaloa. Consolidated Zinc is to start mining in Plomosas, Chihuahua. Torex presented an updated technical report and a new mine plan on its El Limon-Guajes property in Guerrero. Southern Silver presented assay results from drilling at its Cerro Las Minitas property in Durango. Impact Silver announced the discovery of a new ore shoot on its Zacualpan property in Estado de Mexico. Magellan is planning to mine on its El Dorado property in Nayarit. Aura Minerals filed a FS and technical report on the restarting of its Aranzazu mine in Zacatecas. ON DEALS AND CORPORATE ISSUES, Golden Minerals sold its remaining interest on the Celaya property in Guanajuato to The Electrum Group for US$3 M. Sonoro optioned an inner concession within its Cerro Caliche property for US$100 K in two payments. GoGold sold its 2% NSR on the Santa Gertrudis project in Sonora to Metalla Royalty.

ON MEXICO ISSUES

  • Andres Manuel Lopez Obrador (AMLO), the president elect in Mexico, announced cabinet posts within the Secretaría de Economía (Bureau of Economy) for its incoming government. Graciela Márquez, as Secretary, is to be supported by Luz Maria de la Mora in Subsecretaría de Comercio Exterior (Foreign Commerce), Ernesto Acevedo Hernández in Subsecretaria de Industria y Comercio (Industry and Commerce), and Francisco Quiroga, on charge of the Subsecretaría de Minería (Mining). Francisco Quiroga was director of International Planning for Grupo Villacero, and worked for a couple of years at Arcelor Mittal México. He has master degrees from Yale and New Zealand, with expertise in international metal markets, steel, commodities and mining, as well as anti-dumping practices and industry. The Mexican Core Shack added images of drill core from Almaden’s Ixtaca project in Puebla, at https://gambusinoprospector.com/mexican-core-shack/puebla/ixtaca/ . The Mexican Core Shack now displays three properties in Chihuahua, two in Durango, two in Estado de Mexico, one in Guerrero and one in Puebla.

ON EXPLORATION

  • Prize Mining Corp. commenced the phase II exploration program on its Manto Negro project in Coahuila. This phase will consist of 3,000 m of diamond drilling, “3D modeling of drill intersections and artisanal underground workings”, a GIS compilation and preliminary metallurgical test work. At El Granizo, “strong copper mineralization is exposed on surface for a strike length of 550 metres and dips moderately to the southwest. Mineralization is hosted in the San Marcos red-bed sandstone close to the contact with the overlying Cupido limestone”. At Pilar Grande drilling will test a 200 by 50 m area containing the underground workings.
  • Minaurum Gold Inc. has resumed drilling at the Alamos Silver project in Sonora. The 5,000 m (or greater) drill program is to focus in seven untested veins exposed at high structural levels in down-dropped blocks outside of the historic mining corridor. “One hole will test the Minas Nuevas vein at depth and a second hole will test the Púlpito and Cotera vein zone projections. Eight more holes are planned on targets on the completely virgin eastern side of the historic La Quintera – Promontorio vein zone, including the Tigre, Ana, and Amalia vein zones, and the breccia body located south of Amalia and Tigre; as well as the Promontorio Sur vein zone to the south of Promontorio vein. The drill program will be expanded as new targets are generated.”
  • Azure Minerals Ltd. reported high grade assays from surface sampling at its Oso Negro property in Sonora. The project comprises a 1,119 ha concession application and an adjoining 156 ha concession purchased for US$35 K. Both concessions contain epithermal mineralization like quartz veins and quartz stockworks in zones of strong alteration, with galena and sphalerite within the quartz veins, which can attain widths of up to 5 m and lengths of 800 m. Of 88 samples collected, 37 returned over 100 g/t Ag, including 9 samples over 1,000 g/t Ag, and a peak of 2,680 g/t Ag. Of 88 samples collected, 37 samples returned over 1.0 g/t Au, including 7 samples over 5.0 g/t Au and up to 100.5 g/t Au.
  • Kootenay Silver Inc. released additional high-grade sampling results on its Malé project in Sonora. Thirty three sample collected from old pits and small trenches returned 19 samples with values over 1.0 g/t Au, with the highest running 12.1, 17.0, 24.7 and 36.0 g/t Au. “The Malé gold project is a granitic-hosted gold dominant polymetallic vein and vein stockwork system covering an area of 1500 x 1500 meters with numerous showings highly anomalous in gold…..Mineralization occurs as narrow veins, veinlets and stockworks of quartz with or without sulphides within structures projecting in a dominant northeast trend and a secondary northwest trend”.

ON MINING

  • Telson Mining Corp. presented some clarifications to its Q2 2018 financial report (please see press release for details). The “Campo Morado Mine has achieved direct site costs for mining, milling and administration during Q2 of approximately US$56.6, US$51.6 and US$51.8 per tonne respectively for, April, May and June. These current direct site costs are approximately 36% lower than the estimated direct site costs of US$72.26 per tonne used for the same categories in Telson’s recently published independent Preliminary Economic Assessment and approximately 40% lower than the previous operator’s last year of production during 2014”.

ON FINANCING

  • Prospero Silver Corp. arranged a US$270 K strategic investment from Fortuna Silver Mines Inc. Fortuna currently owns 20.3% of Prospero current and outstanding shares, and this private placement is to take that proportion to 26.9%. The proceeds will be allocated to test the Bermudez project in Chihuahua with a 3-hole 1,500 m drill program.

ON RESOURCES AND DEVELOPMENT

  • Goldplay Exploration Ltd. disclosed additional results from sampling of the historical core drill holes completed in 2011 on the project San Marcial, in Sinaloa. Highlighted true width (TW) new results from two holes comprise 53.6 m @ 57 g/t Ag, 0.1% Pb, 0.4% Zn (including 5.6 m @ 253 g/t Ag, 0.2% Pb, 0.6% Zn); 46.5 m @ 57 g/t Ag, 0.3% Pb, 0.4% Zn (including 15.5 m @ 115 g/t Ag, 0.5% Pb, 0.7% Zn, same that include 3.25 m @ 411 g/t Ag, 1.9% Pb, 2.2% Zn).
  • Consolidated Zinc Ltd. is to start mining at its Plomosas project in Chihuahua. “The CZL Board has approved the development plan and mining will commence immediately with monthly receipts commencing mid October 2018”. CZL secured a finance package by way of convertible notes. The mined ore will be processed at Grupo Mexico’s plant in Santa Eulalia, Chihuahua, and the concentrate is to be sent to the same group’s smelter in San Luis Potosi. CZL “is confident that the first cashflow can be achieved for a capital cost less than US$500,000 and the C1 operating costs are expected to be less than US$0.50/lb Zinc after by-product credits”.
  • Torex Gold Resources Inc. completed an updated technical report that includes a life of mine plan (LOM) of nine years and an increased average gold production of 430 K Oz Au per year, from 2019 to 2023 at its Limón-Guajes mine in Guerrero.” The TR also contains an updated Media Luna Preliminary Economic Assessment (PEA), with an after-tax NPV (5%) of $582M, and an after-tax IRR of 27%”.  El Limon Guajes updated TR, Sept 20181
  • Southern Silver Exploration Corp. reported assay results from initial core drilling on the 12,000 m 2018 drill program at its Cerro Las Minitas property in Durango. Highlighted true width (TW) intervals comprise 15.1 m @ 280 g/t Ag, 0.18% Cu, 0.9% Pb, 0.1% Zn (including 4.4 m @ 598 g/t Ag, 0.4% Cu, 2.1% Pb, 0.1% Zn) on the Skarn Front deposit, and 0.6 m @ 79 g/t Ag, 0.4 g/t Au, 1.2% Cu, 0.1% Pb, 14.1% Zn; 2.0 m @ 88 g/t Ag, 0.3 g/t Au, 0.2% Cu, 1.1% Pb, 2.6% Zn in Las Victorias zone, which extend mineralization for over 100 m to the southeast.
  • Impact Silver Corp. announced the discovery of a new ore shoot on the Lipton vein of the Guadalupe mine at its Zacualpan property in Estado de Mexico. To date the new zone has been drilled over a length of 120 m and vertical distance of 80 m, remaining open in all directions. Some of the highlighted true width intervals comprise 10.57 m @ 201 g/t Ag, 0.13 g/t Au, 0.2% Pb, 0.5% Zn (including 4.18 m @ 381 g/t Au, 0.09 g/t Au, 0.4% Pb, 1.1% Zn); 7.74 m @ 466 g/t Ag, 0.13 g/t Au, 0.5% Pb, 1.1% Zn; 8.82 m @ 306 g/t Ag, 0.11 g/t Au, 0.2% Pb, 0.5% Zn; 1.53 m @ 240 g/t Ag, 0.04 g/t Au, 0.7% Pb, 2.5% Zn; 2.87 m @ 308 g/t Au, 0.19 g/t Au, 0.3% Pb, 0.4% Zn.
  • Magellan Gold Corp. is focused on advancing El Dorado project in Nayarit towards production, planning to truck the ore to the SDA mill for processing. “The drilled resource appears to be sufficient to support an underground mining operation for five years at a mining rate of 100 tonnes per day….”. Magellan is applying for the necessary environmental and blasting permits, as well as quotes for contract mining.
  • Aura Minerals Inc. filed the NI-43-101 Feasibility Study and Technical Report on the Aranzazu mine in Zacatecas.

ON DEALS AND CORPORATE ISSUES

  • Golden Minerals Co. has sold its remaining interest on the Celaya property in Guanajuato, to The Electrum Group LLC. Golden Minerals is to receive a payment of US$3.0 M for selling 100% of its remaining mining concessions and related interests in the Celaya project located in Guanajuato.
  • Sonoro Metals Corp. optioned from a private owner the 9 ha “El Colorado” mining concession, within its Cerro Caliche project in Sonora. “The Option Agreement provides for Sonoro to acquire a 100% interest in El Colorado for total consideration to the Vendor of US$100,000, of which US$50,000 has been paid and the balance due in 6 months”. Seven thorough-going veins surrounded by quartz sotckwork areas and sheeted quartz veinlet zones present limited mining evidenced by tunnels, pits and trenches.
  • Metalla Royalty & Streaming Ltd. entered with GoGold Resources Inc. into an agreement to purchase a 2% net smelter return royalty on the Santa Gertrudis property in Sonora, for US$12 M in cash. The agreement is subject to a right of first refusal held by the owner of the project, Agnico Eagle Mines Ltd., right that has to be exercised with 45 days.

Content like what you have just read can be seen at https://gambusinoprospector.com/ and at LinkedIn’s Mexico Mineral Exploration Group.

On the image above, argillitized volcanic rocks above the famous Vizcaína vein in the Pachuca District, Hidalgo. Picture by Jorge Cirett.

Presenta AMLO a los próximos subsecretarios en economía

http://www.elhorizonte.mx/nacional/presenta-amlo-a-los-proximos-subsecretarios-en-economia/2291664

El presidente electo Andrés Manuel López Obrador anunció que apoyarán a Graciela Márquez como titular de la Secretaría de Economía, Luz María de la Mora, al frente de la Subsecretaría de Comercio Exterior; Francisco Quiroga, a cargo de la Subsecretaría de Minería y Ernesto Acevedo Fernández ocupará la Subsecretaría de Industria y Comercio.

El presidente electo de México, Andrés Manuel López Obrador, presentó a quienes ocuparán las principales subsecretarías de la Secretaría de Economía (SE).

Anunció que apoyarán a Graciela Márquez como titular de esa dependencia, Luz María de la Mora, al frente de la Subsecretaría de Comercio Exterior, y Francisco Quiroga, en la de Minería, mientras que Ernesto Acevedo Fernández ocupará la Subsecretaría de Industria y Comercio.

En conferencia de prensa, López Obrador hizo hincapié en los tres programas prioritarios que emprenderá la SE en la próxima administración: la zona libre de la frontera, el apoyo a comunidades mineras y el programa de créditos para pequeñas y medianas empresas en zonas de alta y muy alta marginación.

….Respecto al apoyo a comunidades mineras, dijo que el fondo minero que se encuentra en la Secretaría de Desarrollo Agrario, Territorial y Urbano (Sedatu) pasará a Economía, para que desde la subsecretaría correspondiente y con la participación de estados y municipios se realicen obras de mitigación, con el acuerdo de los habitantes de estas regiones que se ubican en 24 entidades del país.

….Recalcó también la atención a las comunidades donde se lleva a cabo la extracción de minerales, en donde se causan daños y no se dejan beneficios.

proximossubsecretarioseneconomia_3

Highlights on the Fourth Week of August, 2018. Mining and Exploration News in Mexico

naranjillo_gto 1 - copia

By Jorge Cirett

During the 34th week of the year (August 20th to August 26th, 2018), at least 17 press releases were announced by companies working in Mexico. Aztec Minerals, Discovery Metals, and SilverCrest Metals released advances in exploration. Grupo Mexico and Santacruz Silver Mining released its Q2 2018 results. SilverCrest Metals, Silver Bull, Avino Silver and Prize Mining reported news on financing. Azure Minerals reported advances on the PEA and new drilling of one of its projects. ON MEXICO ISSUES, The Mexican Core Shack now counts with displays from three properties in Chihuahua, two in Durango and two in Estado de Mexico. ON EXPLORATION, In Sonora, Aztec Minerals released results from surface sampling along drill roads on its Cervantes project. In Coahuila, Discovery Metals released results from underground sampling at its Puerto Rico project.   ON MINING Grupo Mexico and Santacruz Silver released its Q2 2018 reports. Grupo Mexico is to re-open its San Martin mine in Zacatecas.  ON FINANCING, Silver Bull and Prize Mining closed final tranches of financing for gross proceeds of US$3.79 M and $7.62 M respectively. ON RESOURCES AND DEVELOPMENT, Azure Minerals is advancing the PEA on its Oposura property in Sonora, and announcing a new drilling campaign. SilverCrest released more drilling results from its Las Chispas project in Sonora. ON DEALS AND CORPORATE ISSUES, Alio Gold announced several changes in senior management, as well as at its corporate head office in Vancouver, related to the recent focus on its operating mines.

ON MEXICO ISSUES

ON EXPLORATION

  • Aztec Minerals Corp. released surface sampling results from the California prospect within its Cervantes project in Sonora. The rock chip channel samples were collected along drill roads, returning 75 m @ 0.11 g/t Au; 222 m @ 0.47 g/t Au; 84 m @ 0.40 g/t Au; 183 m @ 0.32 g/t Au; 81 m @ 0.53 g/t Au; 33 m @ 0.26 g/t Au; 111 m @ 0.02 g/t Au. Aztec’s CAD$182 K phase 2 exploration program “of geological mapping, rock, soil and sediment sampling and airborne magnetic and radiometric surveys is focused on better defining additional drill targets” on the 3,649 hectares property. Soil surveys highlight strong gold anomalies at the California north, Purisima East, Purisima West and Jacob soil grids, with individual samples returning up to 3.3 g/t Au. The Cervantes property is held under an option to purchase agreement with Kootenay Silver Inc.
  • Discovery Metals Corp. reported the second batch of underground channel sampling results from the San Jose mine at its Puerto Rico project in Coahuila. “San Jose contains approximately 630m of underground drifts and stopes over four levels (from bottom to top: the Chuyon, Haulage, Rope and Upper levels) that span an approximate vertical extent of 50m and cover a horizontal extent of approximately 80m by 80m. All four levels host strongly mineralized mantos, chimneys and faults. Channel samples were collected at 3-5m intervals along both sides of the entire length of the developed workings”. Individual samples are as high as 1.2 m @ 10 g/t Ag, 46.2% Zn, 0.2% Pb, 0.2% Cu; 0.7 m @ 154 g/t Ag, 38.2% Zn, 0.6% Pb, 0.1% Cu; 1.0 m @ 18 g/t Ag, 30.2% Zn, 0.1% Pb, 2.6% Cu; 1.0 m @ 445 g/t Ag, 3.5% Zn, 26.3% Pb, 0.6% Cu.discoverymetals_nr-2018-08-2311

ON MINING

  • Santacruz Silver Mining Ltd. reported operating results from the Veta Grande project in Zacatecas and the Rosario project in San Luis Potosi, for the second quarter 2018. At Veta Grande, 52 K tonnes @ 70 g/t Ag, 0.17 g/t Au, 1.14% Zn, 0.41% Pb (161 g/t AgEq) were processed, with a 45% Ag recovery, to produce 36.7 K Oz Ag, 59 Oz Au, 111 tonnes Pb, 164 tonnes Zn. At Rosario, 15.4 K tonnes @ 44 g/t Ag, 0.26 g/t Au, 2.54% Zn, 0.23% Pb (212 g/t AgEq) were processed, with 89% Ag recovery, to produce 19.4 K Oz Ag, 84 Oz Au, 31 tonnes Pb, 344 tonnes Zn.
  • Grupo México is to reopen its San Martin mine in Zacatecas, with an investment of US$77 M. The mine was closed eleven years ago due to a labor dispute with the Sindicato Nacional de Trabajadores Mineros, led by Napoleon Gomez Urrutia. The mine workers have now changed to the Sindicato Nacional de Trabajadores de la Exploración, Explotación y Beneficio en Minas de la República Mexicana, ending the closure by strike of the mine. The mine is to have a 32 years life span, creating directly 600 jobs and indirectly 3,000 more.
  • Grupo México reported its second quarter 2018 results. During the period sales increased 19%, while the EBITDA rose to US$1,316 M, and capital investments rose to US$434 M.

ON FINANCING

  • SilverCrest Metals Inc. has been approved to list its common shares on the New York Stock Exchange (Las Chispas, Sonora).
  • Silver Bull Resources Inc. completed the second and final tranche of its previously announced private placement, for aggregate gross proceeds of USD$957.5 K. Under the first tranche of the private placement Silver Bull accrued USD$2.831 M (Sierra Mojada, Coahuila).
  • Avino Silver & Gold Mines Ltd- filed a shelf registration statement on Form F-3 with the Securities and Exchange Commission (SEC), that is to allow the company to raise up to US$25 M (Avino, Durango).
  • Prize Mining Corp. closed the third and final tranche of the recently announced non-brokered private placement, raising $500 K and taking the total aggregate of gross proceeds to $7.62 M (Manto Negro, Coahuila).

ON RESOURCES AND DEVELOPMENT

  • Azure Minerals Ltd. announced that the preliminary economic assessment (PEA) on its Oposura project in Sonora remains on track to be reported in the third quarter of 2018. The study envisions open pit and room and pillar underground extraction. The resource includes 2.1 Mt (tonnes) @5.3% Zn, 2.9% Pb, 17.2 g/t Ag in the indicated category and 0.8 Mt @ 4.3% Zn, 2.5% Pb, 16.5 g/t Ag in the inferred category.
  • SilverCrest Metals Inc. announced new drill results from the Granaditas vein and the new Granaditas Dos vein at its Las Chispas property in Sonora. These veins are approximately 40 m apart and may intersect to the southeast. Highlighted true width (TW) intercepts include 1.2 m @ 5.6 g/t Au, 15 g/t Ag; 1.3 m @ 4.2 g/t Au, 229 g/t Ag; 1.2 m @ 3.10 g/t Au, 4.0 g/t Ag in the Granaditas vein, 0.5 m @ 1.8 g/t Au, 149 g/t Ag; 0.4 m @ 2.4 g/t Au, 421 g/t Ag; 2.9 m @ 294 g/t Ag; 1.2 m @ 1.2 g/t Au, 162 g/t Ag in the Granaditas Dos vein and 0.9 m @ 1.0 g/t Au, 82 g/t Ag; 1.4 m @ 2.5 g/t Au, 799 g/t Ag in an unnamed vein. The high-grade footprint in the Granaditas Vein currently measures approximately 200 m long by 200 m high and is open in most directions. The high-grade footprint in the Granaditas Dos (2) Vein currently measures approximately 100 m long by 100 m high and is open in most directions.
  • Azure Minerals Ltd. recommenced drilling at its Oposura project in Sonora. This campaign is focused on infill drilling and more widely spaced resource extensional drilling.

ON DEALS AND CORPORATE ISSUES

  • Alio Gold Inc. announced changes related to the recent focus on its operating mines San Francisco in Sonora and Florida Canyon in Nevada, which include the previously announced temporary suspension of exploration and development at its Ana Paula project in Guerrero, and the here stated termination of the Vice-president of project development Project Manager and the Chief Executive Officer. “The Company has also taken steps to reduce costs at the Ana Paula project site in Mexico while maintaining a level of local employment and community engagement…..the Company has also implemented a number of changes at its corporate office in Vancouver which in total are expected to reduce the corporate overhead by approximately $1.2 million over the next 12 months.“
  • Defiance Silver Corp. renegotiated and extended the terms of its San Acacio Project option agreement. “The project vendor has agreed to postpone a substantial amount of the payments due in 2018 to September 27, 2020. As a result, Defiance will be making four quarterly payments of US$226,900 totaling US$907,600 in year one and four quarterly payments of US$250,000 totaling US$1,000,000 in year two with the final option payment due September 2020.”

Content like what you have just read can be seen at https://gambusinoprospector.com/ and at LinkedIn’s Mexico Mineral Exploration Group.

On the picture above, the silicified and alunite bearing ridge beyond the farming fields is interpreted as the water table interface in a shallow epithermal system, in Guanajuato. Picture by Jorge Cirett.

Grupo México Reporta alza en su EBITDA Trimestral

https://www.eleconomista.com.mx/mercados/Grupo-Mexico-reporta-alza-en-su-EBITDA-trimestral-20180724-0122.html

Grupo México, uno de los mayores productores de cobre del mundo, reportó un alza de 32% en el flujo operativo (EBITDA), a 953 millones de dólares, en el segundo trimestre de este año respecto al mismo del 2017.

En el reporte publicado en la Bolsa Mexicana de Valores (BMV) la minera indicó que sus ventas se incrementaron 19%, al alcanzar 2,666 millones de dólares en el periodo de comparación.

Grupo México reabrirá mina en Zacatecas cerrada 11 años por conflicto laboral

http://www.elfinanciero.com.mx/empresas/grupo-mexico-reabrira-mina-en-zacatecas-cerrada-11-anos-por-conflicto-laboral

Grupo México reabrirá su mina San Martín, ubicada en Sombrerete, Zacatecas, que estuvo cerrada por 11 años debido a un conflicto laboral con el Sindicato Nacional de Trabajadores Mineros liderado por Napoleón Gómez Urrutia.

En un comunicado, los trabajadores de la mina anunciaron su cambio al Sindicato Nacional de Trabajadores de la Exploración, Explotación y Beneficio en Minas en la República Mexicana, con lo cual ponen fin al cierre por huelga. 

Con la reapertura de la mina se generarán 600 empleos directos y 3 mil indirectos.