11" Copper Ore Slab from Lake Superior Copper District DS1220 polish flint while stichtite is believed to

while stichtite is believed to enhance spiritual awareness and support emotional transformation

Weight: 540 grams

Weight: 887 grams

Green Onyx Jar

11" Copper Ore Slab from Lake Superior Copper District DS1220 polish flint while stichtite is believed to11" 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