Andesine and Pyrite Marcasite Physical Properties

Andesine

Pyrite Marcasite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.65-2.694.9-5.2

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

Perfect on {001}, good on {010}

None

1.7 Mohs Hardness

6-6.56-6.5

2 10

1.8 Chemical Composition

(Na,Ca)Al_1-2Si_3-2O₈

Not Available

Andesine and Pyrite Marcasite Chemical Formula

While comparing Andesine and Pyrite Marcasite 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 Pyrite Marcasite chemical formula.

Chemical formula of Andesine- (Na,Ca)Al_1-2Si_3-2O₈

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Andesine and Pyrite Marcasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andesine and Pyrite Marcasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andesine and Pyrite Marcasite Optical Properties during the identification of gemstone. Specific gravity of Andesine is 4.9-5.2 whereas that of Pyrite Marcasite is 4.9-5.2.