Pyrope Almandine and Apophyllite KF Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.62-4.20
2.33-2.37
Fracture
ConchoidalGemdat.org, Management Team (2012), ConchoidalGemdat.org, Management Team (2012)
Uneven, Brittle, Uneven, Brittle, Uneven
Cleavage
Not Available
Perfect on {001}, imperfect on {110}
Mohs Hardness
7-7.5
4.5-5
Chemical Composition
(Fe,Mg) 3Al 2(SiO 4) 3gemdat.org , Management Team (2012)
(K,Na)Ca4Si8O20(F,OH)•8(H2O)
Pyrope Almandine and Apophyllite KF Chemical Formula
While comparing Pyrope Almandine 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 Pyrope Almandine and Apophyllite KF chemical formula.
- Chemical formula of Pyrope Almandine- (Fe,Mg) 3Al 2(SiO 4) 3gemdat.org , Management Team (2012)
- Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)
Pyrope Almandine and Apophyllite KF Specific Gravity
Another important criteria for qualitative analysis of gemstones is Pyrope Almandine and Apophyllite KF Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrope Almandine and Apophyllite KF Optical Properties during the identification of gemstone. Specific gravity of Pyrope Almandine is 2.33-2.37 whereas that of Apophyllite KF is 2.33-2.37.