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offering a unique and fascinating glimpse into the Earth's ancient seas
This calcite derives its color from manganese impurities
Quartz is 1 To 1
Pieces measure approximately 5-35mm
Rough Obsidian / 1.5-2.5" AVG - 1 KILO LOT Menu wire/spiral wrapped pendants offering a unique and fascinatingQuantity: 1 kilogram Average size range: 1. 5 to 2. 5 inches Obsidian is not a gemstone, but instead a kind of glass that forms when volcanic lava rapidly cools in the open air without forming any specific crystalline structures. When polished, obsidian can occasionally exhibit a gold, silver, or rainbow sheen depending on any included minerals.
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