Historical 1800s Ore Knob Copper Mine North Carolina ore specimen that has been hand shaped and polished into an oval display palm stone. Mixed precious metals with iron and quartz. Rare combination gold and silver mix metal pudding, with black tourmaline. It has magnetic properties with some white quartz sparling gold and silver embedded although the specimen. It comes with a photo packing slip with origin details. The mine history can be found on most search engines. Review photos up close to see the details of the stone display. Shipping options are available. 61.5 grams, 1 7/8" x 1 1/8" x 5/8". Approximately 46.5mm x 28.4mm x 18.5mm. Photos are taken with flash, indirect day light and under indoor lighting.