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Sellaite
Sellaite
☒

Agrellite
Agrellite
☒



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Sellaite
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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
3.14-3.16
Conchoidal
Perfect on {010} and {110}
5-5.5
MgF 2Ulrich Henn and Claudio C.
 
-
-
-
2.88
-
perfect [110]
5.5
NaCa2Si4O10F

Compare White Gemstones

White Gemstones

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Whitlockite
Agrellite Vs Whitlockite
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Witherite
Agrellite Vs Witherite

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