Is mutton fat jade nephrite or jadeite?

Mutton fat jade is nephrite. Jade is one of the oldest known gemstones, but it’s actually made of two separate minerals—nephrite and jadeite. The two stones can look very similar, but have different chemical compositions and crystal structures. Find vintage and contemporary jade jewelry from some of the world’s top boutiques on 1stDibs.

Mutton Fat Nephrite Cabochon

Recent Sales

Nephrite Jade "Mutton Fat" Plaque, 19th Century Certified

Located in Southbury, CT

Colorless nephrite jade is sometimes referred to as "mutton fat jade" because of its resemblance to

Antique 19th Century Chinese Artisan Pendant Necklaces

Materials

Jade, Silver

Nephrite Jade "Mutton Fat" Plaque, 19th Century Certified

D 0.31 in Dm 1.43 in L 2.07 in

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Questions About Mutton Fat Nephrite Cabochon

Is mutton fat jade nephrite or jadeite?
1 Answer
1stDibs ExpertApril 5, 2022
Mutton fat jade is nephrite. Jade is one of the oldest known gemstones, but it’s actually made of two separate minerals—nephrite and jadeite. The two stones can look very similar, but have different chemical compositions and crystal structures. Find vintage and contemporary jade jewelry from some of the world’s top boutiques on 1stDibs.