Thomsonite and Clinozoisite Physical Properties

Thomsonite

Clinozoisite

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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

2.25-2.403.21-3.38

1 7.18

1.5 Fracture

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

Irregular/uneven, Uneven

1.6 Cleavage

perfect on {010}; good on {100}

Perfect on {001}

1.7 Mohs Hardness

5-5.56-7

2 10

1.8 Chemical Composition

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

Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Thomsonite and Clinozoisite Chemical Formula

While comparing Thomsonite and Clinozoisite 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 Thomsonite and Clinozoisite chemical formula.

Chemical formula of Thomsonite- NaCa 2Al 5Si 5O 20 · 6H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Clinozoisite- Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Compare White Gemstones

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Thomsonite and Clinozoisite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Thomsonite and Clinozoisite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Thomsonite and Clinozoisite Optical Properties during the identification of gemstone. Specific gravity of Thomsonite is 3.21-3.38 whereas that of Clinozoisite is 3.21-3.38.