Ettringite and Fibrolite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Partially soluble in water
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.77
3.14-3.25
Fracture
Not Available
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
Cleavage
Perfect on {10 1 0}
Not Available
Chemical Composition
Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Al 2SiO 5Arthur Thomas , Gemstones (2009)
Ettringite and Fibrolite Chemical Formula
While comparing Ettringite and Fibrolite 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 Ettringite and Fibrolite chemical formula.
- Chemical formula of Ettringite- Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Fibrolite- Al 2SiO 5Arthur Thomas , Gemstones (2009)
Ettringite and Fibrolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Ettringite and Fibrolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ettringite and Fibrolite Optical Properties during the identification of gemstone. Specific gravity of Ettringite is 3.14-3.25 whereas that of Fibrolite is 3.14-3.25.