7 Greenstone (Chlorastrolite) Michigan State Gemstone
Greenstone (Chlorastrolite) Michigan State Gemstone From the Central mine exploration in Upper Michigan's Keweenaw county. Has a great chatoyancy and alligator/turtle like pattern when polished. The smallest one in the pictures is missing and the total weight of the 7 is about 24.1 Grams or 120.5 carats.
US $50
In Stock: 1
Handling charge: US $1
Weight: 0.5 lbs