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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Reserve from the case
Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Obsidian is created when a volcanic flow is cooled very quickly
Earrings back are included
This popular nontechnical introduction to meteorites
with black circular formations caused by amphibole needles
Blue Calcite, Tumbling Rough, 5 lb lot Earrings Obsidian is created when aCalcite is a carbonate mineral that comes in a variety of colors and from all over the world. This is a translucent to opaque light blue color, in 1" 3" pieces. Mohs hardness of 3. Price per 5 pound lot.
Pay in 4 interest-free payments of $7.50 Learn more