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

Tiger's Eye

Silicon dioxide with crocidolite inclusions (SiO2)

AI-generated identification · may be incorrect

Hardness of 7 on the Mohs scale, golden to brown color, silky luster, hexagonal crystal system, and specific gravity around 2.64-2.71.

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Physical properties

Hardness of 7 on the Mohs scale, golden to brown color, silky luster, hexagonal crystal system, and specific gravity around 2.64-2.71.

Formation & geological history

Formed when quartz pseudomorphs itself over crocidolite asbestos fibers, typically found in metamorphic environments.

Uses & applications

Widely used in ornamental jewelry, carved figurines, and as a popular collectible gemstone.

Geological facts

Its chatoyant shimmering effect is caused by the parallel arrangement of quartz fibers reflecting light.

Field identification & locations

Easily identified by its distinctive golden-brown stripes and silky cat-eye sheen; found mainly in South Africa and Australia.