Rock Identifier
Green Jade (Nephrite (Ca2(Mg,Fe)5Si8O22(OH)2) or Jadeite (NaAlSi2O6)) — metamorphic
metamorphic

Green Jade

Nephrite (Ca2(Mg,Fe)5Si8O22(OH)2) or Jadeite (NaAlSi2O6)

AI-generated identification · may be incorrect

Hardness of 6-7 on the Mohs scale, varying shades of green, greasy to vitreous luster, and a dense, interlocking fibrous or microcrystalline structure.

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Physical properties

Hardness of 6-7 on the Mohs scale, varying shades of green, greasy to vitreous luster, and a dense, interlocking fibrous or microcrystalline structure.

Formation & geological history

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

Uses & applications

Widely used for ornamental carvings, luxury jewelry, and historical ceremonial artifacts.

Geological facts

Jade has been prized in Chinese culture for over 8,000 years, often symbolizing purity, virtue, and status.

Field identification & locations

Identified by its exceptional toughness, lack of cleavage, and cool-to-the-touch feel; commonly sourced from Myanmar, China, and Guatemala.