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Fire Opal
Fire Opal

Andesine
Andesine



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Fire Opal
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Andesine

Fire Opal and Andesine Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.97-2.22
Conchoidal
None
6-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references
 
Brittle
-
-
2.65-2.69
Uneven, Conchoidal
Perfect on {001}, good on {010}
6-6.5
(Na,Ca)Al1-2Si3-2O8

Fire Opal and Andesine Chemical Formula

While comparing Fire Opal and Andesine 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 Fire Opal and Andesine chemical formula.

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Fire Opal and Andesine Specific Gravity

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