Apophyllite and Pyrope Spessartine Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.30-2.50
3.62-4.33
Fracture
Uneven, UnevenArthur Thomas, Gemstones (2009)
Uneven, Uneven, ConchoidalGemdat.org, Management Team (2012)
Cleavage
Perfect on (001)
Not Available
Mohs Hardness
4.5-5
7-7.5
Chemical Composition
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Apophyllite and Pyrope Spessartine Chemical Formula
While comparing Apophyllite and Pyrope Spessartine 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 Apophyllite and Pyrope Spessartine chemical formula.
- Chemical formula of Apophyllite- KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
- Chemical formula of Pyrope Spessartine- Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Apophyllite and Pyrope Spessartine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Apophyllite and Pyrope Spessartine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apophyllite and Pyrope Spessartine Optical Properties during the identification of gemstone. Specific gravity of Apophyllite is 3.62-4.33 whereas that of Pyrope Spessartine is 3.62-4.33.