Apophyllite and Fire Agate Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.30-2.50
2.60-2.64
Fracture
Uneven, UnevenArthur Thomas, Gemstones (2009)
Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)
Cleavage
Perfect on (001)
Absent
Mohs Hardness
4.5-5
6.5-7
Chemical Composition
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
SiO 2Arthur Thomas , Gemstones (2009)
Apophyllite and Fire Agate Chemical Formula
While comparing Apophyllite and Fire Agate 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 Fire Agate chemical formula.
- Chemical formula of Apophyllite- KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
- Chemical formula of Fire Agate- SiO 2Arthur Thomas , Gemstones (2009)
Apophyllite and Fire Agate Specific Gravity
Another important criteria for qualitative analysis of gemstones is Apophyllite and Fire Agate Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apophyllite and Fire Agate Optical Properties during the identification of gemstone. Specific gravity of Apophyllite is 2.60-2.64 whereas that of Fire Agate is 2.60-2.64.