Polyhalite and Chambersite Physical Properties

Polyhalite

Chambersite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.783.50

1 7.18

1.5 Fracture

Conchoidal, Brittle

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Uneven

1.6 Cleavage

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

None

1.7 Mohs Hardness

3.57

2 10

1.8 Chemical Composition

Not Available

Mn 3B 7O 13ClMichael OâDonoghue , Gems, Sixth Edition (2006)

Polyhalite and Chambersite Chemical Formula

While comparing Polyhalite and Chambersite 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 Chambersite chemical formula.

Chemical formula of Chambersite- Mn 3B 7O 13ClMichael OâDonoghue , Gems, Sixth Edition (2006)

Compare Red Gemstones

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Polyhalite Vs Heliotrope

Polyhalite Vs Vanadinite

Polyhalite and Chambersite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Polyhalite and Chambersite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Polyhalite and Chambersite Optical Properties during the identification of gemstone. Specific gravity of Polyhalite is 3.50 whereas that of Chambersite is 3.50.