Andesine and Cymophane Physical Properties

Andesine

Cymophane

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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

2.65-2.693.69-3.81

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}

Not Available

1.7 Mohs Hardness

6-6.58.5

2 10

1.8 Chemical Composition

(Na,Ca)Al_1-2Si_3-2O₈

BeAl 2O 4Arthur Thomas , Gemstones (2009)

Andesine and Cymophane Chemical Formula

While comparing Andesine and Cymophane 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 Cymophane chemical formula.

Chemical formula of Andesine- (Na,Ca)Al_1-2Si_3-2O₈
Chemical formula of Cymophane- BeAl 2O 4Arthur Thomas , Gemstones (2009)

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Andesine and Cymophane Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andesine and Cymophane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andesine and Cymophane Optical Properties during the identification of gemstone. Specific gravity of Andesine is 3.69-3.81 whereas that of Cymophane is 3.69-3.81.