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High-Grade Silver-Gold Ore, Seven Troughs, Nevada (103057)

Currency:USD Category:Collectibles / Rocks, Fossils & Minerals Start Price:40.00 USD Estimated At:80.00 - 160.00 USD
High-Grade Silver-Gold Ore, Seven Troughs, Nevada  (103057)
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High-grade silver-gold ore specimen from the Prior Lease of the Mazuma Hills Mine in Seven Troughs, Nevada, approx 45 x 35 x 35 mm. Original collector identified the presence of ruby silver, but these may have darkened to silvery grey due to exposure to light. Under a hand lens, abundant silvery-grey mineralization, probably argentite, is visible along with flecks of gold or pyrite in a quartz matrix with iron oxide staining.

Date: 1907
City/County: Seven Troughs
State: Nevada