Variscite and Rock Crystal Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.42-2.58
2.65
Fracture
Conchoidal, Splintery, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Brittle
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
Cleavage
[010] perfect
Not Available
Chemical Composition
AlPO4 · 2(H2O)
SiO 2Walter Schumann , Gemstones of the world (2001)
Variscite and Rock Crystal Chemical Formula
While comparing Variscite and Rock Crystal 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 Variscite and Rock Crystal chemical formula.
- Chemical formula of Variscite- AlPO4 · 2(H2O)
- Chemical formula of Rock Crystal- SiO 2Walter Schumann , Gemstones of the world (2001)
Variscite and Rock Crystal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Variscite and Rock Crystal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Variscite and Rock Crystal Optical Properties during the identification of gemstone. Specific gravity of Variscite is 2.65 whereas that of Rock Crystal is 2.65.