Andesine and Zincite Physical Properties

Andesine

Zincite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.65-2.695.50-5.90

1 7.18

1.5 Fracture

Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

Perfect on {001}, good on {010}

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

1.7 Mohs Hardness

6-6.54

2 10

1.8 Chemical Composition

(Na,Ca)Al_1-2Si_3-2O₈

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

Andesine and Zincite Chemical Formula

While comparing Andesine 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 Andesine and Zincite chemical formula.

Chemical formula of Andesine- (Na,Ca)Al_1-2Si_3-2O₈
Chemical formula of Zincite- (Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)

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Andesine and Zincite Specific Gravity

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