Canadian producer records record monthly production
Sierra Metals restarts silver operation in Mexico.
Rock Kleen process removes cyanide residual and nitrogen.
Engineering group to design TSF for Braveheart in British Columbia.
Miners at both mines have tested positive for COVID-19.
Company exceeds 15,000 ounces sold.
The newly agreed Manaila Carlibaba exploitation licence area is 410% larger.
Non-toxic leaching could accelerate the project's development to production.
Modular equipment was chosen for the high-altitude site.
GoldSpot will seek out unrecognised data trends to identify areas of potential mineralisation.
The company targets saleable concentrate production from the mine as early as this year.
Company targets 50% reduction of non-ore going into the grinding process.