Rock Crystal and Sanidine Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.65
2.54-2.61
Fracture
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
Uneven, Uneven, Gems, Sixth Edition (2006)
Cleavage
Not Available
{001} Perfect, {010} Good
Chemical Composition
SiO 2Walter Schumann , Gemstones of the world (2001)
KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Rock Crystal and Sanidine Chemical Formula
While comparing Rock Crystal and Sanidine 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 Sanidine chemical formula.
- Chemical formula of Rock Crystal- SiO 2Walter Schumann , Gemstones of the world (2001)
- Chemical formula of Sanidine- KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Rock Crystal and Sanidine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Rock Crystal and Sanidine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rock Crystal and Sanidine Optical Properties during the identification of gemstone. Specific gravity of Rock Crystal is 2.54-2.61 whereas that of Sanidine is 2.54-2.61.