11" Copper Ore Slab from Lake Superior Copper District DS1220 thulite due to its light pink

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

Kunzite is the pink variety of Spodumene

Weight: 189 grams

The cavern of calcite crystals goes all the way through the egg

These crystals will fluoresce a pale pink under long wave UV light

11" Copper Ore Slab from Lake Superior Copper District DS1220 thulite due to its light pink11" 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