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Andesine
Andesine

Alabaster
Alabaster



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Andesine
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Alabaster

Andesine and Alabaster Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
2.65-2.69
Uneven, Conchoidal
Perfect on {001}, good on {010}
6-6.5
(Na,Ca)Al1-2Si3-2O8
 
-
-
-
2.30
-
None
2
CaSO 4 · 2H 2OWalter Schumann , Gemstones of the world (2001)

Andesine and Alabaster Chemical Formula

While comparing Andesine and Alabaster 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 Andesine and Alabaster chemical formula.

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Andesine and Alabaster Specific Gravity

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