328-475-09fdceis ((COPPER)), $20 MINIMUM BID, Keweenaw Peninsula, Michigan, 5 x 3 x 3 cm, Miniature | |
Here is a specimen of Copper from Michigan. The academy label says W S Vaux collection. The specimen is solid Copper and has some flat areas, possible chisel marks. ex Academy of Natural Sciences of Philadelphia #22749. ex W S Vaux collection |