Apophyllite and Chrome Tourmaline Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.30-2.50
2.85-3.35
Fracture
Uneven, UnevenArthur Thomas, Gemstones (2009)
ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Perfect on (001)
3,2
Mohs Hardness
4.5-5
7-7.5
Chemical Composition
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
Tourmaline is a series of several different minerals with unique chemical formulas.
Apophyllite and Chrome Tourmaline Chemical Formula
While comparing Apophyllite and Chrome Tourmaline 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 Chrome Tourmaline chemical formula.
- Chemical formula of Apophyllite- KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
- Chemical formula of Chrome Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas.
Apophyllite and Chrome Tourmaline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Apophyllite and Chrome Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apophyllite and Chrome Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Apophyllite is 2.85-3.35 whereas that of Chrome Tourmaline is 2.85-3.35.