Newly cut and polished silver and gold ore in quartz. Cut and hand polished slab with a lot of silver with some gold. Filing shown in muriatic and nitric combined acids from the edge of the very large silver spot. You see mostly silver, look closely you can see a couple of small gold nuggets in the mixture. Historical registered North Carolina mine 1800s Ore Knob Copper Mine ore specimen. 6-3/4 inches x 4-1/4 inches x 5/8 inch. Measurements from the longest points with an even thickness. About 2 lbs. in weight. Shipping options available. Price cut clearance offer.