Almandine Garnet and Dravite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
4.3
3.03-3.18
Fracture
Not Available
Uneven, Uneven, Irregular, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Cleavage
None.
{???} Indistinct
Mohs Hardness
7.5-8.5
7-7.5
Chemical Composition
Fe3Al2Si3O12
Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Almandine Garnet and Dravite Chemical Formula
While comparing Almandine Garnet and Dravite 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 Almandine Garnet and Dravite chemical formula.
- Chemical formula of Almandine Garnet- Fe3Al2Si3O12
- Chemical formula of Dravite- Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Almandine Garnet and Dravite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Almandine Garnet and Dravite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Almandine Garnet and Dravite Optical Properties during the identification of gemstone. Specific gravity of Almandine Garnet is 3.03-3.18 whereas that of Dravite is 3.03-3.18.