Lazulite and Andradite Garnet Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.04-3.17
3.8-3.9
Fracture
Uneven, Uneven, Gemstones of the world (2001) More from other references
Not Available
Cleavage
{001} Indistinct, {???} Indistinct
None
Mohs Hardness
5.5
6.5-7.5
Chemical Composition
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
Ca3Fe3+2Si3O12
Lazulite and Andradite Garnet Chemical Formula
While comparing Lazulite and Andradite Garnet 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 Lazulite and Andradite Garnet chemical formula.
- Chemical formula of Lazulite- (Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
- Chemical formula of Andradite Garnet- Ca3Fe3+2Si3O12
Lazulite and Andradite Garnet Specific Gravity
Another important criteria for qualitative analysis of gemstones is Lazulite and Andradite Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Lazulite and Andradite Garnet Optical Properties during the identification of gemstone. Specific gravity of Lazulite is 3.8-3.9 whereas that of Andradite Garnet is 3.8-3.9.