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Forsterite
Forsterite
☒

Jet lignite
Jet lignite
☒



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Forsterite
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Jet lignite
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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.23-3.26
Conchoidal
Perfect on {010} imperfect on {100}
6.5-7
Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)
 
-
-
-
1.30-1.34
-
None
2.5
C

Compare Green Gemstones

Green Gemstones

Hemimorphite
Hemimorphite
Hiddenite
Hiddenite
Hurlbutite
Hurlbutite
Jet lignite
Gaspite
Jet lignite Vs Gaspite
Jet lignite
Glass
Jet lignite Vs Glass
Jet lignite
Grandidierite
Jet lignite Vs Grandidierite

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