Star Sapphire and Antigorite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.90-4.05
2.58-2.80
Fracture
Not Available
Conchoidal, Brittle, Metallic, Conchoidal, Handbook of mineralogy (2001)
Cleavage
Not Available
{001} Good
Mohs Hardness
Not Available
5-5.5
Chemical Composition
Al 2O 3Ulrich Henn and Claudio C.
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Star Sapphire and Antigorite Chemical Formula
While comparing Star Sapphire and Antigorite 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 Star Sapphire and Antigorite chemical formula.
- Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.
- Chemical formula of Antigorite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Star Sapphire and Antigorite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Star Sapphire and Antigorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star Sapphire and Antigorite Optical Properties during the identification of gemstone. Specific gravity of Star Sapphire is 2.58-2.80 whereas that of Antigorite is 2.58-2.80.