Chiastolite and Bertrandite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.00-3.15
2.59-2.60
Fracture
Not Available
Brittle, Metallic, Brittle, Metallic
Cleavage
Not Available
{001} Perfect, {110} Distinct, {101} Distinct
Chemical Composition
Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006)
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
Chiastolite and Bertrandite Chemical Formula
While comparing Chiastolite and Bertrandite 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 Chiastolite and Bertrandite chemical formula.
- Chemical formula of Chiastolite- Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006)
- Chemical formula of Bertrandite- Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
Chiastolite and Bertrandite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chiastolite and Bertrandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chiastolite and Bertrandite Optical Properties during the identification of gemstone. Specific gravity of Chiastolite is 2.59-2.60 whereas that of Bertrandite is 2.59-2.60.