Glaucophane and Brazilianite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3-3.15
2.98-2.99
Fracture
Conchoidal, Brittle, Conchoidal
Conchoidal, Gems
Cleavage
Good on [110] and on [001]
(010) Distinct to good
Mohs Hardness
6.0-6.5
5.5
Chemical Composition
[ ]Na2(Mg3Al2)Si8O22(OH)2
NaAl 3(PO 4) 2(OH) 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Glaucophane and Brazilianite Chemical Formula
While comparing Glaucophane and Brazilianite 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 Glaucophane and Brazilianite chemical formula.
- Chemical formula of Glaucophane- [ ]Na2(Mg3Al2)Si8O22(OH)2
- Chemical formula of Brazilianite- NaAl 3(PO 4) 2(OH) 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Glaucophane and Brazilianite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Glaucophane and Brazilianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Glaucophane and Brazilianite Optical Properties during the identification of gemstone. Specific gravity of Glaucophane is 2.98-2.99 whereas that of Brazilianite is 2.98-2.99.