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The Reward gold mine reports a 79% mass reduction and a 337.2% grade increase for 8mm–50mm particles. Credit: Vertex Minerals/ABN Newswire. Vertex Minerals has initiated the commissioning of a newly ...

Vertex checks off more milestones ahead of first sales at the Reward gold mine Gekko plant ideally suited to produce sustainable ounces from very high-grade resource Diamond rig on the way to extend ...

The ore sorter at Vertex’s Hill End gold plant is now being commissioned Vertex is using Tomra’s ore sorting technology with technicians at site this week First production and sales slated for ...

Conventional leaching, the standard method for gold extraction, involves using a cyanide solution to dissolve gold from the ore. However, this process is often ineffective for refractory ores due to ...

Gold is one of the most valuable and sought-after metals in the world, but extracting it from some types of ores can be challenging and costly. Refractory ores are those that resist conventional ...

A gold medal from the 1904 Olympics in St. Louis, the first ever hosted in the United States, just sold for $545,371 at ...

Orezone Gold Corporation (TSX: ORE, OTCQX: ORZCF) (the “Company” or “Orezone”) is pleased to provide additional drill results ...

After Karnataka, Bihar holds 44 percent of India’s total resources of gold ore. Following Bihar, Rajasthan possesses 25 percent, and Karnataka holds 21 percent of the country’s gold resources.

Calcination has been widely employed. However, it has a high energy cost and environmental issues due to the release of toxic gases containing arsenic. In the treatment of refractory gold ores ...