Clinohumite and Ettringite Physical Properties

Clinohumite

Ettringite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.13-3.75

Subconchoidal, Uneven, Conchoidal

Poor on {100}

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

Partially soluble in water

1.77

Perfect on {10 1 0}

2-2.5

Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

Clinohumite and Ettringite Chemical Formula

While comparing Clinohumite and Ettringite 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 Ettringite chemical formula.

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Clinohumite and Ettringite Specific Gravity

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