First silver-gold shipments leave Guitarra mine

Operator Sierra Madre Gold and Silver said its first shipments of silver and gold concentrates have left the property of its Guitarra operations complex in Estado de Mexico in Mexico. The shipment, which departed July 25, contained 90.68 dry metric tonnes (DMT) made up of approximately 3,000 grams of silver and 30 grams gold. The company has approximately 90 more…

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