×

Pargasite
Pargasite

Grandidierite
Grandidierite



ADD
Compare
X
Pargasite
X
Grandidierite

Pargasite and Grandidierite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.04-3.26
Splintery, Uneven
{110} perfect
5-6
NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)
 
-
-
-
2.85-3.00
Uneven
Perfect
7.5
(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

Pargasite and Grandidierite Chemical Formula

While comparing Pargasite and Grandidierite 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 Pargasite and Grandidierite chemical formula.

    >>

Pargasite and Grandidierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pargasite and Grandidierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pargasite Vs Grandidierite during the identification of gemstone. Specific gravity of Pargasite is whereas that of Grandidierite is .