Glaucophane and Zincite Physical Properties

Glaucophane

Zincite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3-3.155.50-5.90

1 7.18

1.5 Fracture

Conchoidal, Brittle, Conchoidal

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

Good on [110] and on [001]

On {10 1 0}, perfect; parting on {000 1 }

1.7 Mohs Hardness

6.0-6.54

2 10

1.8 Chemical Composition

[ ]Na2(Mg3Al2)Si8O22(OH)2

(Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)

Glaucophane and Zincite Chemical Formula

While comparing Glaucophane and Zincite 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 Glaucophane and Zincite chemical formula.

Chemical formula of Glaucophane- [ ]Na2(Mg3Al2)Si8O22(OH)2
Chemical formula of Zincite- (Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)

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Glaucophane and Zincite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Glaucophane and Zincite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Glaucophane and Zincite Optical Properties during the identification of gemstone. Specific gravity of Glaucophane is 5.50-5.90 whereas that of Zincite is 5.50-5.90.