igneous
Apache Tear
Obsidian (Volcanic Glass)
AI-generated identification · may be incorrectHardness of 5 to 5.5 on the Mohs scale, dark brown to black color with a vitreous luster, and conchoidal fracture.
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Physical properties
Hardness of 5 to 5.5 on the Mohs scale, dark brown to black color with a vitreous luster, and conchoidal fracture.
Formation & geological history
Formed by the rapid cooling of rhyolitic lava, often found as small, rounded nodules within perlite deposits.
Uses & applications
Popular in crystal healing, jewelry making, and as a collector's specimen.
Geological facts
Legend says they are the petrified tears of grieving Native American women whose warriors died in battle.
Field identification & locations
Easily identified by its translucent dark brown edges when held up to light and its smooth, tumbled appearance in perlite.
