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Fire Opal and Stichtite Physical Properties


Stichtite and Fire Opal Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
1.97-2.22   
2.11-2.20   

Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)   
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Uneven   

Cleavage
Not Available   
Perfect on {0001}   

Mohs Hardness
6-6.5   
Not Available   

Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references   
Mg 6Cr 2(CO 3)(OH) 16 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
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Fire Opal and Stichtite Chemical Formula

While comparing Fire Opal and Stichtite 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 Stichtite chemical formula.

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Fire Opal and Stichtite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fire Opal and Stichtite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fire Opal and Stichtite Optical Properties during the identification of gemstone. Specific gravity of Fire Opal is 2.11-2.20 whereas that of Stichtite is 2.11-2.20.

Red Gemstones

Red Gemstones


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