15.7oz Silvermines District Greisen Specimen | Cox Collection Old Stock MO

15.7oz Silvermines District Greisen Specimen | Cox Collection Old Stock MO

USD 27.00 USD
SKU: 3da35BA1
Condition: Used

Specifications

Country Of OriginUnited States

Locality: Silvermines District (Einstein Mine area), Madison County, Missouri. Rock Type: Greisen (Highly altered granitic rock). This specific type of rock is famous in Missouri for being the host matrix for rare, high-temperature minerals including native silver, tungsten (wolframite), and topaz.

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