Sardonyx and Antigorite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.55-2.70
2.58-2.80
Fracture
Not Available
Conchoidal, Brittle, Metallic, Conchoidal, Handbook of mineralogy (2001)
Cleavage
Not Available
{001} Good
Mohs Hardness
6.5-7
5-5.5
Chemical Composition
SiO 2Ulrich Henn and Claudio C.
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Sardonyx and Antigorite Chemical Formula
While comparing Sardonyx 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 Sardonyx and Antigorite chemical formula.
- Chemical formula of Sardonyx- SiO 2Ulrich Henn and Claudio C.
- Chemical formula of Antigorite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Sardonyx and Antigorite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Sardonyx and Antigorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sardonyx and Antigorite Optical Properties during the identification of gemstone. Specific gravity of Sardonyx is 2.58-2.80 whereas that of Antigorite is 2.58-2.80.