Simpsonite and Prase Opal Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
Not Available
1.98-2.25
Fracture
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
None
Not Available
Mohs Hardness
7-7.5
5-6.5
Chemical Composition
Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.
SiO 2 + H 2OUlrich Henn and Claudio C.
Simpsonite and Prase Opal Chemical Formula
While comparing Simpsonite and Prase Opal 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 Prase Opal chemical formula.
- Chemical formula of Simpsonite- Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.
- Chemical formula of Prase Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
Simpsonite and Prase Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Simpsonite and Prase Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Simpsonite and Prase Opal Optical Properties during the identification of gemstone. Specific gravity of Simpsonite is 1.98-2.25 whereas that of Prase Opal is 1.98-2.25.