Andradite Garnet and Montebrasite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.8-3.9
2.98-3.10
Fracture
Not Available
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Cleavage
None
{100} Perfect, {110} Good, {011} Distinct
Mohs Hardness
6.5-7.5
5.5-6
Chemical Composition
Ca3Fe3+2Si3O12
LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references
Andradite Garnet and Montebrasite Chemical Formula
While comparing Andradite Garnet and Montebrasite 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 Andradite Garnet and Montebrasite chemical formula.
- Chemical formula of Andradite Garnet- Ca3Fe3+2Si3O12
- Chemical formula of Montebrasite- LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references
Andradite Garnet and Montebrasite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Andradite Garnet and Montebrasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andradite Garnet and Montebrasite Optical Properties during the identification of gemstone. Specific gravity of Andradite Garnet is 2.98-3.10 whereas that of Montebrasite is 2.98-3.10.