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Pollucite
Pollucite
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Pumpellyite
Pumpellyite
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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
Readily soluble in HF
-
2.86-2.94
Conchoidal, Uneven
None observed
6.5-7
(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references
 
-
-
-
3.20-3.30
-
Perfect
5-6
Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.

Compare White Gemstones

White Gemstones

Xonotlite
Xonotlite
Rubellite Tourmaline
Rubellite Tourmaline
Canadian Ammolite
Canadian Ammolite
Pumpellyite
Sellaite
Pumpellyite Vs Sellaite
Pumpellyite
Sussexite
Pumpellyite Vs Sussexite
Pumpellyite
Thomsonite
Pumpellyite Vs Thomsonite

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