Obsidian Synthetic Blue Tumbled Stone .75"-1"
SKU 20109
$1.29
In stock: 26 available
1
Product Details
Obsidian Synthetic Blue Tumbled Stone .75"-1"
Statistics:
Category Volcanic glass
Color Deep black or blackish green
Fracture Conchoidal
Mohs scale hardness 5–6
Luster Vitreous
Specific gravity c. 2.4
Optical properties Translucent
Other characteristics Texture: Smooth; glassy
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Obsidian Synthetic Blue Tumbled Stone .75"-1"
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