Andesine and Thomsonite Physical Properties

Andesine

Thomsonite

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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

2.65-2.692.25-2.40

1 7.18

1.5 Fracture

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

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

Perfect on {001}, good on {010}

perfect on {010}; good on {100}

1.7 Mohs Hardness

6-6.55-5.5

2 10

1.8 Chemical Composition

(Na,Ca)Al_1-2Si_3-2O₈

NaCa 2Al 5Si 5O 20 · 6H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Andesine and Thomsonite Chemical Formula

While comparing Andesine and Thomsonite 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 Thomsonite chemical formula.

Chemical formula of Andesine- (Na,Ca)Al_1-2Si_3-2O₈
Chemical formula of Thomsonite- NaCa 2Al 5Si 5O 20 · 6H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Andesine and Thomsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andesine and Thomsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andesine and Thomsonite Optical Properties during the identification of gemstone. Specific gravity of Andesine is 2.25-2.40 whereas that of Thomsonite is 2.25-2.40.