Rock Identifier
Purple Tiger's Eye (Silicon dioxide with crocidolite inclusions (SiO2)) — gemstone
gemstone

Purple Tiger's Eye

Silicon dioxide with crocidolite inclusions (SiO2)

AI-generated identification · may be incorrect

Hardness of 7 on the Mohs scale, vibrant purple color from artificial dyeing, silky luster, and a distinct chatoyant optical effect known as cat's-eye sheen.

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Physical properties

Hardness of 7 on the Mohs scale, vibrant purple color from artificial dyeing, silky luster, and a distinct chatoyant optical effect known as cat's-eye sheen.

Formation & geological history

Formed via pseudomorphous replacement where silica gradually replaces fibrous crocidolite asbestos, then commercially dyed purple.

Uses & applications

Widely used in beaded jewelry, ornamental carvings, and holistic crystal healing practices.

Geological facts

Natural tiger's eye is gold to brown; vibrant purple varieties are created through heat treatment and dye processes.

Field identification & locations

Identified by its chatoyant light reflection and polished spherical bead shape; commonly sourced from South Africa and Australia.