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Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
Reserve from the case
Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
Native crystals of Bismuth are extremely rare
Obsidian is created when a volcanic flow is cooled very quickly into a natural glass
They also display brown or black dendritic inclusions
These geodes have a white or cream thin outer matrix that is easy to break
Also available in a smaller or larger size
Blue Calcite, Tumbling Rough, 5 lb lot Earrings Native crystals of Bismuth areCalcite 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.
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