Sylvite and Clinohumite Physical Properties

Sylvite

Clinohumite

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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

1.9933.13-3.75

1 7.18

1.5 Fracture

Uneven, Brittle

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

1.6 Cleavage

Perfect on [100], [010], [001]

Poor on {100}

1.7 Mohs Hardness

2.56

2 10

1.2 Chemical Composition

Not Available

(Mg,Fe2+ ) 9(SiO 4) 4(F,OH)) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Sylvite and Clinohumite Chemical Formula

While comparing Sylvite and Clinohumite 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 Sylvite and Clinohumite chemical formula.

Chemical formula of Clinohumite- (Mg,Fe2+ ) 9(SiO 4) 4(F,OH)) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Sylvite and Clinohumite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sylvite and Clinohumite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sylvite and Clinohumite Optical Properties during the identification of gemstone. Specific gravity of Sylvite is 3.13-3.75 whereas that of Clinohumite is 3.13-3.75.