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Canadian mining company Collective Mining noted the system's "impressive high-grade mineralization" and a "meaningful strike length."

Nevado del Ruiz is an explosive volcano, so a major eruption would likely be pyroclastic & violent.

The Main Breccia system is a high-grade and bulk tonnage, copper-silver-gold porphyry-related breccia

Collective Mining is finding results as high as 12.79 grams per ton of gold and 21 grams per ton of silver in its Caldas, Colombia mine site.

Formerly known as the Colombia Gold Summit, CGS Medellín is back bigger and better for 2022. Watch this video for details.

The Collective Mining team is already renowned for financial, social & environmental success in Colombian gold mining.

"This will help us to hopefully open people’s eyes about the good work mining companies do," said Harris.

The El Roble mine is a high grade, underground copper and gold mine with nominal processing plant capacity of 1,000 tons per day, located in the Department of Choco in Colombia. Its commercial product is a copper-gold concentrate.

Atico Mining's El Roble mine production for the third quarter 2020 totaled 5.55 million pounds of copper and 2,487 ounces of gold in concentrates, a decrease of 3% for copper and 25% for gold over the same period in 2019.

The Colombia Gold Symposium, organized by Paul Harris, publisher of Colombia Gold Letter, also covers other metals such as silver and copper, and gives Ecuador equal billing in the symposium content, with additional attention given to Peru and Chile.