
metamorphic
Tiger Iron
Mixed Quartz, Hematite, and Tiger's Eye
AI-generated identification · may be incorrectHardness of 6.5-7 on the Mohs scale, featuring striking golden-yellow, brown, and metallic grey bands with a vitreous to silky luster.
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Physical properties
Hardness of 6.5-7 on the Mohs scale, featuring striking golden-yellow, brown, and metallic grey bands with a vitreous to silky luster.
Formation & geological history
Formed via the metamorphosis of banded iron formations into quartz-rich tiger's eye, hematite, and jasper over 2 billion years ago.
Uses & applications
Used primarily in lapidary arts, decorative carvings, and polished gemstone jewelry.
Geological facts
This composite stone showcases a stunning natural chatoyancy and distinct layering created by ancient oceanic sedimentation and subsequent alteration.
Field identification & locations
Identified by its signature metallic sheen and contrasting red, yellow, and black bands; found prominently in Western Australia and South Africa.
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