Zeolites
United States Antimony Corporation Announces Corporate Headquarters Move and Senior Management Changes
United States Antimony Corporation Reports Second Quarter and Six Months Ended June 30, 2024 Results
United States Antimony Corporation Announces the Appointment of Fred L. “Pete” Bunger as a New Technical Advisory Director
UNITED STATES ANTIMONY REPORTS PROGRESS ON THE GOLD AND SILVER LOS JUAREZ LEACH PLANT
May 4, 2020. Thompson Falls, Montana. United States Antimony Corporation (“USAC”, NYSE American “UAMY) reported progress on the gold and silver leach plant in Guanajuato, Mexico for the Los Juarez property. To date 16 test leaches have been completed in the startup process. To get the mill to its current capacity of 100 metric tons per day, a thickener is being constructed on site to control the pulp density, and one additional leach tank will be built on site.
U. S. ANTIMONY ANNOUNCES CONTINUED PROGRESS ON THE LOS JUAREZ GOLD AND SILVER PROJECT AND REDUCING COSTS OF ANTIMONY PRODUCTION
US Antimony News Release 9 September 2019
September 9, 2019. Thompson Falls, Montana. United States Antimony Corporation (“USAC”, NYSE American “UAMY”) announced progress on the gold, silver, and antimony Los Juarez project. Major milestones towards production that have been completed in the last month include the installation of the HDPE pond liner in the 5 acre tailings pond, and the deepening of the water well to 222 meters to provide more than 240 gallons of water per minute. The pond and the well will be more than adequate to ramp production from 100 tons per day to 400 tons per day. Projects remaining include fencing the pond, completion of the laboratory for fire assaying precious metals, and atomic adsorption equipment for assaying antimony silver and gold in the leach circuit. The mill fine ore bin has been filled with crushed ore from the mine. Initial testing could start within 30 to 60 days.
U. S. Antimony Commences Production at Two Mexican Mines
THOMPSON FALLS, MT / ACCESSWIRE / October 1, 2018 / United States Antimony Corporation (“USAC”, NYSE American “UAMY”) reported the restart of two Mexican mines previously on care and maintenance as a result of low antimony prices in 2015 and 2016.
U. S. ANTIMONY REPORTS PROGRESS ON GOLD AND SILVER LEACH PLANT AND STRONG ZEOLITE SALES
us antimony reports progress on au-ag leach plant and strong zeolite sale
THOMPSON FALLS, MT / ACCESSWIRE / May 7, 2018 / United States Antimony Corporation (“USAC”, NYSE American: UAMY) reported progress on the construction of the leach plant for the Los Juarez gold-silver-antimony deposit in Queretaro, Mexico. The excavation and lining of the tailings pond is the largest and most expensive project, and it is underway. The concrete floor of the leach plant is being poured and initially no building will be necessary over the floor. Much of the equipment is being assembled in Montana and also in Mexico. Testing and shake-down of the plant is anticipated in Q4 2018.
US Antimony Reports Strong Production – February 2018
us antimony reports strong production_feb 2018
| Product | December 2017 | January 2018 | % Change |
| Antimony pounds | 76,868 | 212,764 | +177% |
| Zeolite short tons | 909 | 1,337 | + 47% |
Antimony sales were 135,896 pounds or 177% greater in January 2018 than December 2017 due to the fact that customers do not want large inventories at year end. USAC’s Mexican production has been more meaningful as the North American supply of raw materials has slowed down.
U.S. Antimony Reports Plans to Increase Mexican Mine Production
THOMPSON FALLS, MT / ACCESSWIRE / October 4, 2017 / United States Antimony Corporation (“USAC,” NYSE American: UAMY) reported plans to increase Mexican mine production at three of its four mines in the next 30 days. USAC production is in a “sold out condition” and additional raw material is needed for the USAC smelter at Madero, Coahuila, Mexico.
In San Luis Potosi at the Wadley Mine, the gravity mill will be started on lower grade ore that has accrued during the mining of direct shipping ore (DSO) for the smelter. Typically, this ore will make a 35-45% antimony concentrate that is also shipped to Madero. This could increase production by 25-50% at the Wadley mine. In Queretaro, the Soyatal District mines are awaiting new powder magazines to start production of DSO and mill feed for the mill at Puerto Blanco. Grades similar to the Wadley are expected. In Zacatecas, the Guadalupe Mines access road will be repaired and mining will be resumed at the Santa Monica mine for DSO and mill feed for the Puerto Blanco flotation and gravity mill circuits.
In Queretaro, a fourth mine, the Los Juarez gold/silver/antimony mine, awaits a permit from SEMARNAT (Mexican equivalent of the EPA) for the cyanide circuit at the Puerto Blanco mill, which is in the final stages of approval.