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Triplite
Triplite
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Opal
Opal
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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.85-3.94
Conchoidal, Uneven
{010} Good, {100} Distinct
5-5.5
(Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael O’Donoghue , Gems, Sixth Edition (2006)
 
BrittleWalter Schumann
hot salt water
-
1.98-2.25
Conchoidal
None
5-6.5
SiO2 · nH2O

Compare Red Gemstones

Red Gemstones

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Pezzotaite
Opal
Uvite
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Opal
Willemite
Opal Vs Willemite
Opal
Wulfenite
Opal Vs Wulfenite

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