SILVER SULFIDE GOLD COPPER ORE 1800S PRE KNOB COPPER MINE N. C. POLISHED SLAB For Sale

Silver and gold mixed sulfide hand polished slab. High grade high concentration silver with gold scattered in the ore with a little quartz. All-over random streak tests in red silver assay acid, 10K, 14K gold acids. High grade silver with scattered 10-14K gold results. 4 inches x 3-7/8 inches x 3/4 inch. 14.55 ounces in weight. Heavy solid sleek hand polished surface ore that was cut from larger whole ore brought to the surface in the 1800s, premodern machinery major producing historical registered Appalachian Blue Ridge Mountains mine operation that was incorporated in the mid 1800s. Microscopic images show a light trace of copper on one corner of the slab with green copper preplacement crystals. The quartz area shows specious metal inclusions and gold threading. Appalachian Vault -Fault line Flame, hydrothermal tectonic, argentite, galena, copper zoning, comes with origin details, specimen card. Information of the mine can be found online, and I do encourage interested buyers to look into the history of the mine operation, original shaft specimen.