Creedite and Steatite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.70
2.20-2.80
Fracture
Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Not Available
Cleavage
Perfect on {100}
Not Available
Mohs Hardness
4.5
Not Available
Chemical Composition
Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.
Mg 3Si 4O 10(OH) 2Gemdat.org , Management Team (2012)
Creedite and Steatite Chemical Formula
While comparing Creedite and Steatite 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 Creedite and Steatite chemical formula.
- Chemical formula of Creedite- Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.
- Chemical formula of Steatite- Mg 3Si 4O 10(OH) 2Gemdat.org , Management Team (2012)
Creedite and Steatite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Creedite and Steatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Creedite and Steatite Optical Properties during the identification of gemstone. Specific gravity of Creedite is 2.20-2.80 whereas that of Steatite is 2.20-2.80.