11" Copper Ore Slab from Lake Superior Copper District DS1220 labradorite ganesha Dimensions (crystal only): 4 x

Dimensions (crystal only): 4 x 2 x 5 inches

the mineral that makes up the fossilized shell

Quartz in general is the second most abundant mineral on Earth

with additional deposits in various countries

Weight: 52 grams

11" Copper Ore Slab from Lake Superior Copper District DS1220 labradorite ganesha Dimensions (crystal only): 4 x11" 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