Rock Identifier
Olive Jade (Nephrite (Ca2(Mg,Fe)5Si8O22(OH)2)) — mineral
mineral

Olive Jade

Nephrite (Ca2(Mg,Fe)5Si8O22(OH)2)

AI-generated identification · may be incorrect

Hardness of 6-6.5 on the Mohs scale, olive-green color, greasy to vitreous luster, and a dense, compact microcrystalline structure.

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Physical properties

Hardness of 6-6.5 on the Mohs scale, olive-green color, greasy to vitreous luster, and a dense, compact microcrystalline structure.

Formation & geological history

Formed through metamorphic processes involving metasomatism of serpentine or dolomite under high pressure.

Uses & applications

Widely used in ornamental carvings, jewelry, and decorative objects.

Geological facts

Nephrite jade was historically used for weapons and tools due to its exceptional toughness before becoming prized for art.

Field identification & locations

Identified by its high density, lack of cleavage, and resistance to scratching by a steel knife.