Gold Silver Quartz Ore Slab 1800s Ore Knob Copper Mine NC High Grade Deal For Sale

9-ounce polished native silver and electrum gold quartz ore slab from the historical registered Ore Knob Copper Mine, original 1800s shaft. Acid tests shown a steak in assay silver testing acid with red and gold coloration results, red-gold bloom with no melt of the streaks- high grade silver with gold combing. Electrum native precious metal. The quartz matrix displays a brecciated metal zoning structure, electrum flecks, visible phase boundaries, gold and silver metal lacing interlacing shown in microscopy. 4-1/4 inches x 2-3/4 inches x 3/4 inch. Appalachian Vault registry -Sovereign Divergence No.124.