Simpsonite and Pearl Physical Properties
Tenacity
Not Available
Not Available
Solubility
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Durability
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Specific Gravity
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2.60-2.85
Fracture
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
Mohs Hardness
7-7.5
2.5-4.5
Chemical Composition
Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.
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Simpsonite and Pearl Chemical Formula
While comparing Simpsonite and Pearl 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 Simpsonite and Pearl chemical formula.
- Chemical formula of Simpsonite- Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.
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Simpsonite and Pearl Specific Gravity
Another important criteria for qualitative analysis of gemstones is Simpsonite and Pearl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Simpsonite and Pearl Optical Properties during the identification of gemstone. Specific gravity of Simpsonite is 2.60-2.85 whereas that of Pearl is 2.60-2.85.