bn:01124288n
Noun Concept
Categories: Pages with missing ISBNs, Gemstones, Obsidian, American folklore, Igneous rocks
EN
Apache tears  Apache tear
EN
Apache tears are rounded pebbles of obsidian or "obsidianites" composed of black or dark-colored natural volcanic glass, usually of rhyolitic composition and bearing conchoidal fracture. Wikipedia
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EN
Apache tears are rounded pebbles of obsidian or "obsidianites" composed of black or dark-colored natural volcanic glass, usually of rhyolitic composition and bearing conchoidal fracture. Wikipedia
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