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

Yellow 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 yellow to golden color, waxy to vitreous luster, and compact microcrystalline structure with no distinct cleavage.

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Physical properties

Hardness of 6-7 on the Mohs scale, varying yellow to golden color, waxy to vitreous luster, and compact microcrystalline structure with no distinct cleavage.

Formation & geological history

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

Uses & applications

Used extensively for ornamental carvings, luxury jewelry, decorative sculptures, and as a collector gemstone.

Geological facts

True yellow jade is exceptionally rare and prized in ancient Asian cultures for symbolizing wealth and prosperity.

Field identification & locations

Identified by its high density, tough interlocking grain, and greasy luster; commonly sourced from Myanmar, China, and California.