×

Polyhalite
Polyhalite

Sard
Sard



ADD
Compare
X
Polyhalite
X
Sard

Polyhalite and Sard Physical Properties

Add ⊕
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
Soluble
-
2.78
Conchoidal
Perfect on {10 1 }; parting on {010}
3.5
K2Ca2Mg(SO4)4·2H2O
 
-
-
-
2.58-2.63
Conchoidal
None
6.5-7
SiO 2Ulrich Henn and Claudio C.

Polyhalite and Sard Chemical Formula

While comparing Polyhalite and Sard 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 Polyhalite and Sard chemical formula.

    >>

Polyhalite and Sard Specific Gravity

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