Grandidierite and Garnet Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.85-3.00
3.55-4.33
Fracture
Brittle, UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven
Conchoidal, Uneven
Cleavage
Perfect
Indistinct
Mohs Hardness
7.5
6.5-7.5
Chemical Composition
(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
Garnet is a series of several different minerals with unique chemical formulas.
Grandidierite and Garnet Chemical Formula
While comparing Grandidierite and 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 Grandidierite and Garnet chemical formula.
- Chemical formula of Grandidierite- (Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
- Chemical formula of Garnet- Garnet is a series of several different minerals with unique chemical formulas.
Grandidierite and Garnet Specific Gravity
Another important criteria for qualitative analysis of gemstones is Grandidierite and Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Grandidierite and Garnet Optical Properties during the identification of gemstone. Specific gravity of Grandidierite is 3.55-4.33 whereas that of Garnet is 3.55-4.33.