Rock Identifier
Jadeite (NaAlSi2O6) — mineral
mineral

Jadeite

NaAlSi2O6

AI-generated identification · may be incorrect

Hardness of 6.5 to 7 on the Mohs scale, typically green to grayish-green, vitreous to greasy luster, and monoclinic crystal system with indistinct cleavage.

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Physical properties

Hardness of 6.5 to 7 on the Mohs scale, typically green to grayish-green, vitreous to greasy luster, and monoclinic crystal system with indistinct cleavage.

Formation & geological history

Forms under high-pressure, low-temperature metamorphic conditions within serpentinite convergence zones.

Uses & applications

Primarily used in high-end jewelry, intricate carvings, and ornamental decorative objects.

Geological facts

Jadeite is one of the two distinct minerals recognized as jade, the other being nephrite. It was historically prized by Mesoamerican civilizations and Imperial China.

Field identification & locations

Identify by its tough interlocking microfibers, high density, and characteristic sub-greasy luster on broken surfaces; commonly sourced from Myanmar, Guatemala, and California.