Bertrandite and Catapleiite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.59-2.60
2.72
Fracture
Brittle, Metallic, Brittle, Metallic
Brittle, Metallic, Brittle, Metallic
Cleavage
{001} Perfect, {110} Distinct, {101} Distinct
{110} Perfect, {010} Perfect
Chemical Composition
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Bertrandite and Catapleiite Chemical Formula
While comparing Bertrandite and Catapleiite 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 Bertrandite and Catapleiite chemical formula.
- Chemical formula of Bertrandite- Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
- Chemical formula of Catapleiite- Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Bertrandite and Catapleiite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Bertrandite and Catapleiite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bertrandite and Catapleiite Optical Properties during the identification of gemstone. Specific gravity of Bertrandite is 2.72 whereas that of Catapleiite is 2.72.