Rock Identifier
Jadeite (NaAlSi2O6) — gemstone
gemstone

Jadeite

NaAlSi2O6

AI-generated identification · may be incorrect

Hardness of 6.5-7 on the Mohs scale, typically green with white or dark mottling, vitreous to greasy luster, and monoclinic crystal system.

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Physical properties

Hardness of 6.5-7 on the Mohs scale, typically green with white or dark mottling, vitreous to greasy luster, and monoclinic crystal system.

Formation & geological history

Formed under high-pressure, low-temperature metamorphic conditions in subduction zones over millions of years.

Uses & applications

Extensively used in fine jewelry, ornamental carvings, and sculptures.

Geological facts

Imperial jade is the most valued variety, exhibiting a vibrant emerald-green color due to trace amounts of chromium.

Field identification & locations

Identified by its high density, tough interlocking microfibers, and resistance to scratching; primarily sourced from Myanmar and Guatemala.