Amazonite and Williamsite Physical Properties

Amazonite

Williamsite

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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

2.55-2.572.51-2.63

1 7.18

1.5 Fracture

Uneven, Uneven, Gems, Sixth Edition (2006)

Conchoidal, Conchoidal, Handbook of mineralogy (2001)

1.6 Cleavage

2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal

Not Available

1.7 Mohs Hardness

6-6.54

2 10

1.8 Chemical Composition

KAlSi₃O₈

(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Amazonite and Williamsite Chemical Formula

While comparing Amazonite and Williamsite 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 Amazonite and Williamsite chemical formula.

Chemical formula of Amazonite- KAlSi₃O₈
Chemical formula of Williamsite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

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Amazonite and Williamsite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Amazonite and Williamsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amazonite and Williamsite Optical Properties during the identification of gemstone. Specific gravity of Amazonite is 2.51-2.63 whereas that of Williamsite is 2.51-2.63.