Willemite and Anthophyllite Physical Properties

Willemite

Anthophyllite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.89-4.18

Conchoidal, Uneven

{0001}, {11 2 0} imperfect

5.5

Zn 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

2.9-3.5

Conchoidal

{110} Perfect, {???} Distinct, {???} Distinct

5.5-6

(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Willemite and Anthophyllite Chemical Formula

While comparing Willemite and Anthophyllite 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 Willemite and Anthophyllite chemical formula.

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Willemite and Anthophyllite Specific Gravity

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