Rock Identifier
Green Jadeite (Jadeite, NaAl(Si2O6)) — mineral
mineral

Green Jadeite

Jadeite, NaAl(Si2O6)

Hardness: 6.5-7 on the Mohs scale; Color: varies from pale green to deep emerald green, sometimes with white or dark mottling; Luster: vitreous to greasy; Crystal structure: monoclinic; Cleavage: poor; Specific gravity: 3.25-3.35

Hardness
6
Luster
vitreous to greasy
Identified More mineral
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Physical properties

Hardness: 6.5-7 on the Mohs scale; Color: varies from pale green to deep emerald green, sometimes with white or dark mottling; Luster: vitreous to greasy; Crystal structure: monoclinic; Cleavage: poor; Specific gravity: 3.25-3.35

Formation & geological history

Formed in high-pressure, low-temperature metamorphic environments, typically in serpentinite melange zones along subduction zones.

Uses & applications

Used primarily in fine jewelry, carved ornaments, sculptures, and historical artifacts.

Geological facts

Jadeite is one of the two distinct minerals recognized as jade (the other being nephrite). Historically, it has been prized in Mesoamerican and East Asian cultures for millennia.

Field identification & locations

Identified by its tough, interlocking microcrystalline structure, high density, and characteristic green color. Often found in Myanmar, Guatemala, and California.