Labradorite and Creedite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.69-2.72
2.70
Fracture
Uneven, Conchoidal, Gems, Sixth Edition (2006)
Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Cleavage
Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}
Perfect on {100}
Chemical Composition
(Na,Ca)1-2Si3-2O8
Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.
Labradorite and Creedite Chemical Formula
While comparing Labradorite and Creedite 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 Labradorite and Creedite chemical formula.
- Chemical formula of Labradorite- (Na,Ca)1-2Si3-2O8
- Chemical formula of Creedite- Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.
Labradorite and Creedite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Labradorite and Creedite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Labradorite and Creedite Optical Properties during the identification of gemstone. Specific gravity of Labradorite is 2.70 whereas that of Creedite is 2.70.