Ajoite and Colemanite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Decomposed by acids
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.96
2.40-2.42
Fracture
Not Available
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
Cleavage
Perfect on {010}
{010} Perfect, {001} Distinct
Chemical Composition
(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)
Ca 2B 6O 11 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ajoite and Colemanite Chemical Formula
While comparing Ajoite and Colemanite 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 Ajoite and Colemanite chemical formula.
- Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)
- Chemical formula of Colemanite- Ca 2B 6O 11 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ajoite and Colemanite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Ajoite and Colemanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ajoite and Colemanite Optical Properties during the identification of gemstone. Specific gravity of Ajoite is 2.40-2.42 whereas that of Colemanite is 2.40-2.42.