Allanite and Clinohumite Physical Properties

Allanite

Clinohumite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.40-4.203.13-3.75

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

Not Available

Poor on {100}

1.7 Mohs Hardness

Not Available6

2 10

1.8 Chemical Composition

Not Available

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

Allanite and Clinohumite Chemical Formula

While comparing Allanite 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 Allanite 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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Allanite and Clinohumite Specific Gravity

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