Clinohumite and Sylvite Physical Properties

Clinohumite

Sylvite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.13-3.751.993

1 7.18

1.5 Fracture

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

Uneven, Brittle

1.6 Cleavage

Poor on {100}

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

1.7 Mohs Hardness

62.5

2 10

1.8 Chemical Composition

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

Not Available

Clinohumite and Sylvite Chemical Formula

While comparing Clinohumite and Sylvite 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 Clinohumite and Sylvite 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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Clinohumite and Sylvite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Clinohumite and Sylvite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Clinohumite and Sylvite Optical Properties during the identification of gemstone. Specific gravity of Clinohumite is 1.993 whereas that of Sylvite is 1.993.