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Demantoid
Demantoid

Albite
Albite



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Demantoid
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Albite

Demantoid and Albite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.77-3.95
-
Imperfect
6.5
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
 
Brittle
-
-
2.60-2.65
Uneven, Conchoidal
Perfect on {001}, very good on {010}, imperfect on {110}
6-6.5
NaAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)

Demantoid and Albite Chemical Formula

While comparing Demantoid and Albite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Demantoid and Albite chemical formula.

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Demantoid and Albite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Demantoid and Albite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Demantoid Vs Albite during the identification of gemstone. Specific gravity of Demantoid is whereas that of Albite is .