Polyhalite and Piemontite Physical Properties

Polyhalite

Piemontite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.78Not Available

1 7.18

1.5 Fracture

Conchoidal, Brittle

Uneven, Splintery

1.6 Cleavage

Perfect on {10 1 }; parting on {010}

[001] good, [100] distinct

1.7 Mohs Hardness

3.56-6.5

2 10

1.8 Chemical Composition

Not Available

Polyhalite and Piemontite Chemical Formula

While comparing Polyhalite and Piemontite 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 Piemontite chemical formula.

Compare Red Gemstones

Polyhalite Vs Vanadinite

Polyhalite Vs Heliotrope

Polyhalite Vs Jacinth

Polyhalite and Piemontite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Polyhalite and Piemontite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Polyhalite and Piemontite Optical Properties during the identification of gemstone. Specific gravity of Polyhalite is Not Available whereas that of Piemontite is Not Available.