11" Copper Ore Slab from Lake Superior Copper District DS1220 thulite Weight: 268 grams

Weight: 268 grams

We hold Bob Ross in the highest regard

with a somewhat lavender undertone

due to its light pink to violet color and the iron content in its composition

11" Copper Ore Slab from Lake Superior Copper District DS1220 thulite Weight: 268 grams11" Copper Ore Slab from Lake Superior Copper District Approx. Dimensions: 11x8. 5x0. 5 inches Approx. Weight: 1125 grams Locality: Upper Peninsula, Michigan This large copper ore slab has a high gloss varnish on the front. It includes an acrylic slab stand. Copper mining in Michigan's Upper Peninsula has a rich history dating back over a century. The Keweenaw Peninsula, particularly the Quincy, Calumet, and Copper Harbor regions, was once home to one