Description: Hand polished and shaped gold and silver ore with a small sign of copper.1880s Ore Knob Copper Mine specimen with semi-precious black gemstone embedded in the golden color quartz precious metal ore. Elongated tapered oval shape that to a silky-smooth gloss hand polished finish with no coatings. Historic registered Noth Carolina deep earth filled and nonproducing mine shaft specimen that no longer exists. Mine information can be found online. 2-1/2 inches x 5/8-inch x 7/8-inch. 1-3/4 ounces, just under 2 ounces or approximately 47 grams. in weight. Acid test nitric and muriatic combined testing acids of silver, golds and platinum, random edge filing from a slab of this same specimen which is also currently listed listing. Shipping options are available.
Price: 175 USD
Location: West Jefferson, North Carolina
End Time: 2024-08-29T17:31:43.000Z
Shipping Cost: N/A USD
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Item Specifics
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Country/Region of Manufacture: United States