Microlite and Polyhalite Physical Properties

Microlite

Polyhalite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

5.52.78

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle

Conchoidal, Brittle

1.6 Cleavage

{111} Indistinct, {111} Indistinct, {111} Indistinct

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

1.7 Mohs Hardness

5-5.53.5

2 10

1.8 Chemical Composition

(Ca,Na) 2Ta 2O 6(O,OH,F)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Not Available

Microlite and Polyhalite Chemical Formula

While comparing Microlite and Polyhalite 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 Microlite and Polyhalite chemical formula.

Chemical formula of Microlite- (Ca,Na) 2Ta 2O 6(O,OH,F)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Red Gemstones

Microlite Vs Pezzottaite

Microlite Vs Nepheline

Microlite Vs Neptunite

Microlite and Polyhalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Microlite and Polyhalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Microlite and Polyhalite Optical Properties during the identification of gemstone. Specific gravity of Microlite is 2.78 whereas that of Polyhalite is 2.78.