Rock Identifier
Tumbled Jade (Nephrite / Jadeite (Ca2(Mg,Fe)5Si8O22(OH)2)) — gemstone
gemstone

Tumbled Jade

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

AI-generated identification · may be incorrect

Hardness of 6-7 on the Mohs scale, pale green to white color, greasy to vitreous luster, microcrystalline or fibrous structure.

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Physical properties

Hardness of 6-7 on the Mohs scale, pale green to white color, greasy to vitreous luster, microcrystalline or fibrous structure.

Formation & geological history

Forms in metamorphic environments under high pressure and relatively low temperature conditions.

Uses & applications

Used primarily for jewelry, ornamental carvings, and holistic collecting.

Geological facts

Jade has been prized in Chinese culture for thousands of years as a stone of nobility and virtue.

Field identification & locations

Identify by its tough interlocking fibers, high density, and smooth polished feel; found in riverbeds and metamorphic belts worldwide.