Rock Crystal and Demantoid Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.65
3.77-3.95
Fracture
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
Not Available
Cleavage
Not Available
Not Available
Chemical Composition
SiO 2Walter Schumann , Gemstones of the world (2001)
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
Rock Crystal and Demantoid Chemical Formula
While comparing Rock Crystal and Demantoid 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 Rock Crystal and Demantoid chemical formula.
- Chemical formula of Rock Crystal- SiO 2Walter Schumann , Gemstones of the world (2001)
- Chemical formula of Demantoid- Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
Rock Crystal and Demantoid Specific Gravity
Another important criteria for qualitative analysis of gemstones is Rock Crystal and Demantoid Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rock Crystal and Demantoid Optical Properties during the identification of gemstone. Specific gravity of Rock Crystal is 3.77-3.95 whereas that of Demantoid is 3.77-3.95.