Rock Identifier
Jadeite (NaAlSi2O6) — mineral
mineral

Jadeite

NaAlSi2O6

Hardness: 6.5-7 on the Mohs scale; Color: Green, white, lavender, grey; Luster: Vitreous to greasy; Crystal Structure: Monoclinic; Cleavage: Good prismatic; Specific Gravity: 3.25-3.35

Hardness
6
Color
Green, white, lavender, grey
Luster
Vitreous to greasy
Identified More mineral
Explore Jadeite in the encyclopedia →

Identify your own rocks.

Get a report just like this from any photo, free.

Physical properties

Hardness: 6.5-7 on the Mohs scale; Color: Green, white, lavender, grey; Luster: Vitreous to greasy; Crystal Structure: Monoclinic; Cleavage: Good prismatic; Specific Gravity: 3.25-3.35

Formation & geological history

Forms in metamorphic environments under high-pressure and relatively low-temperature conditions within serpentinite subduction zones.

Uses & applications

Used primarily in high-end jewelry, carvings, ornaments, and as a gemstone.

Geological facts

Jadeite is one of the two minerals recognized as jade (the other being nephrite). It was prized by ancient Mesoamerican civilizations and holds immense cultural and historical value in East Asia.

Field identification & locations

Can be identified in the field by its tough, compact fibrous texture, high density (heavy for its size), and characteristic vitreous to greasy luster. Commonly sourced from Myanmar, Guatemala, and Russia.