Toronto, Canada (April 22, 2021) – Mammoth Resources Corp. (TSX-V: MTH), (the “Company”, or “Mammoth”) is pleased to provide results from an additional two kilometres (km) of the 3-dimensional (3D) drill target modelling from its infill, Induced Polarization/Magnetometer (IP/Mag) geophysical survey recently completed at its 100% owned Tenoriba gold-silver property located in the prolific Sierra Madre precious metal belt, Mexico. This 3D modelling shows strong correlation between anomalous surface gold-in-soil, chip and channel samples together with numerous gold intervals in diamond drilling and extends these coincident features over what now totals a 2.4 km trend of a larger 6 km trend of surface gold-silver mineralization at Tenoriba.

Dieppe, New Brunswick–(Newsfile Corp. – April 22, 2021) – Colibri Resource Corporation (TSXV: CBI) (“Colibri” or the “Company”) is very pleased announce that its partner Silver Spruce Resources has awarded the drilling contract for El Mezquite Gold & Silver Project to Layne de Mexico. Mobilization of the reverse circulation (RC) rig and geological team to the Property is planned during the first week of May. Silver Spruce reports that they intend to drill 2,000 metres in up to 14 holes in the first ever drilling program to take place at the project.

Toronto, Ontario – April 22, 2021 – Excellon Resources Inc. (TSX:EXN, EXN.WT; NYSE:EXN; FRA:E4X2) (“Excellon” or the “Company”) is pleased to announce results from underground expansion and exploration drilling at the Platosa Mine in Durango, Mexico.

ALORO MINING CORP. – (the “Company or Aloro”) ALORO MINING CORP. – (“Aloro” or the “Company”) is pleased to announce that Alamos Gold Inc. (“Alamos”) has informed Aloro that it has started its initial drill exploration programs on the Los Venados claims, Mulatos District, Sonora Mexico.

Kootenay Silver Inc. (TSXV: KTN) (the “Company” or “Kootenay”) is pleased to announce that drilling is proceeding as scheduled at the Copalito silver-gold project, located in Sinaloa State, Mexico. To date, the Company has completed 1,600 of the planned 3,500 meters (the “Program”) over 19 shallow drill holes, ranging from 50 to 160 meters in depth. As previously announced in the Company’s new release related to Columba property dated April 15, 2021, laboratory delays for assay turn around time has been longer than expected causing result announcement delays.

In compliance with Listing Rule 9.6.1, Fresnillo plc (the “Company”) has submitted a copy of the following document to the National Storage Mechanism, which will shortly be available for inspection at: https://data.fca.org.uk/#/nsm/nationalstoragemechanism

TORONTO–(BUSINESS WIRE)– Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) today announces that its Board of Directors has approved the investment by the Company of US$28 million for the construction of a magnetite processing plant including an initial expenditure of $5.2 million for early procurement and contracting on the project. The plant is expected to produce approximately 500,000 tonnes per year of 62% iron ore fines concentrate at the Company’s Bolivar Mine located in the Chihuahua State, Mexico.

Equinox Gold Corp. (TSX: EQX, NYSE American: EQX) (“Equinox Gold” or the “Company”) reminds investors that the Company’s annual and special meeting of shareholders (“AGM”) will be held on Wednesday, May 5, 2021 commencing at 1:30 pm Vancouver time.

Mithril Resources Ltd (ASX: MTH) (Mithril or the Company) is pleased to provide an update on activities at its copalquin Gold Silver Project in Mexico for the period ending 31 March 2021.

VANCOUVER, BC – April 21, 2021 – One World Lithium Inc. (CSE-OWLI) (OTCQB-OWRDF) (the “Company”) (“OWL”) The Company is pleased to announce the DDH-3 drilling program has formally started today, April 21, 2021, with mobilization of heavy equipment to the site. Drilling will occur 24 hours a day.