Antigorite and Apophyllite KF Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.58-2.80
2.33-2.37
Fracture
Conchoidal, Brittle, Metallic, Conchoidal, Handbook of mineralogy (2001)
Uneven, Brittle, Uneven, Brittle, Uneven
Cleavage
{001} Good
Perfect on {001}, imperfect on {110}
Mohs Hardness
5-5.5
4.5-5
Chemical Composition
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
(K,Na)Ca4Si8O20(F,OH)•8(H2O)
Antigorite and Apophyllite KF Chemical Formula
While comparing Antigorite and Apophyllite KF 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 Antigorite and Apophyllite KF chemical formula.
- Chemical formula of Antigorite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
- Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)
Antigorite and Apophyllite KF Specific Gravity
Another important criteria for qualitative analysis of gemstones is Antigorite and Apophyllite KF Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Antigorite and Apophyllite KF Optical Properties during the identification of gemstone. Specific gravity of Antigorite is 2.33-2.37 whereas that of Apophyllite KF is 2.33-2.37.