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Fire Opal
Fire Opal

Phlogopite
Phlogopite



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Fire Opal
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Phlogopite

Fire Opal and Phlogopite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Tough
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
1.97-2.222.78-2.85
Amber
1 7.18
1.5 Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)
None, Uneven
1.6 Cleavage
Not Available
Perfect basal (001)
1.7 Mohs Hardness
6-6.52-2.5
Amber
2 10
1.8 Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references
Not Available

Fire Opal and Phlogopite Chemical Formula

While comparing Fire Opal and Phlogopite 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 Phlogopite chemical formula.

  • Chemical formula of Fire Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references
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Fire Opal and Phlogopite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fire Opal and Phlogopite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fire Opal and Phlogopite Optical Properties during the identification of gemstone. Specific gravity of Fire Opal is 2.78-2.85 whereas that of Phlogopite is 2.78-2.85.