mineral
Tiger's Eye
Silicon dioxide with crocidolite inclusions (SiO2)
AI-generated identification · may be incorrectHardness of 7 on the Mohs scale, golden-brown to yellow-brown color, silky luster, hexagonal crystal system, and distinct chatoyant bands.
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Physical properties
Hardness of 7 on the Mohs scale, golden-brown to yellow-brown color, silky luster, hexagonal crystal system, and distinct chatoyant bands.
Formation & geological history
Formed as a pseudomorph when quartz replaces crocidolite asbestos, typically in ancient sedimentary formations.
Uses & applications
Used primarily for cabochons, beads, ornamental carvings, and holistic jewelry.
Geological facts
The distinctive moving line of light is caused by parallel fibrous inclusions reflecting light.
Field identification & locations
Identified by its golden fibrous stripes and chatoyancy; commonly mined in South Africa and Western Australia.
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