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Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
Weight: 12g
where trace amounts of chromium replace aluminum ions in kyanite crystals
Pieces measure approximately 45-70mm (AVERAGE SIZE)
Tricolor calcite
Black Obsidian Octagon Coasters (2 Pieces) (3-5 inches) Menu Obelisks Weight: 12gBlack Obsidian Octagon Coasters Uniqueness Guaranteed: Every item is one of a kind, making them ideal for all projects or designs. Origin: India Quantity: set of 2 Size: 3" 5" Obsidian is not a gemstone but a kind of glass that forms when volcanic lava rapidly cools in the open air without forming any specific crystalline structures. Depending on the included minerals, obsidian can occasionally exhibit a gold, silver, or rainbow sheen when polished.
US$ 57.95
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US$ 137.50
