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Sapphire
Sapphire
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Rubellite
Rubellite
☒



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Sapphire
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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
insoluble
-
3.95-4.03
Uneven
None, but may exhibit parting
9
Al 2 O 3
 
-
-
-
3.01-3.06
Conchoidal
Indiscernible
7-7.5
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Compare Precious Gemstones

Precious Gemstones

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Rhodizite
Rhodizite
Rubellite
Topaz
Rubellite Vs Topaz
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Yttrium Aluminium Garnet
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Rubellite
Fancy Diamond
Rubellite Vs Fancy Diamond

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