PRAGUE--(BUSINESS WIRE)--Draslovka a.s. (‘Draslovka’), a leading specialty chemicals company, announces it has executed a user license with Bayan Airag Exploration LLC in Mongolia for the world's ...

95 to 99% Recovery of Gold 73 to 97% Recovery of Silver Includes the Recovery of 99% Au and 73% Ag from Drill Core Composite at 120-meter Depth "The Bulk Sample process has been extremely important to ...

RENO, Nev., July 28, 2020 /PRNewswire/ -- Itronics Inc. (OTC: ITRO), an emerging "Cleantech Materials" growth Company that produces GOLD'n GRO Multi-Nutrient Fertilizers and Silver, updates its ...

Heap leaching is a cost‐effective, environmentally considerate method for extracting valuable metals from low-grade ores. This process involves piling crushed ore and irrigating it with a leaching ...

Integra Resources has secured a defined and accelerated federal permitting schedule, reducing regulatory uncertainty and ...

Integra Resources Corp. ("Integra" or the "Company") (TSXV: ITR) (NYSE American: ITRG) is pleased to announce that its DeLamar Heap Leach Project ("DeLamar" or the "Project") located in southwestern ...

VANCOUVER, BC / ACCESSWIRE / May 16, 2024 / Tectonic Metals Inc. (the "Company" or "Tectonic") (TECT:TSX-V)(TETOF:OTCQB)(T15B:FSE) today announced the launch of a multi-phase metallurgical column test ...

Advanced United States Copper Project on Private Land with an After-Tax Net Present Value 8% of $1.9 Billion and a 24.0% Internal Rate of Return at Current COMEX Copper Price Updated Reserves and Mine ...

While cyanide in mining is nothing new, using heap leaching to process gold didn't come along until the 1970s, McCullough said, when the first such mine was opened in Nevada. The process opened up the ...

CNW/ - Integra Resources Corp. ("Integra" or the "Company") (TSXV: ITR) (NYSE American: ITRG) is pleased to announce that the ...

*See Appendix Table 1 notes for resource assumptions. Abbreviations in the table include gold equivalent ("AuEq"); Cut-off Grade ("COG"); grams per tonne ("g/t ...