Clinozoisite and Thaumasite Physical Properties

Clinozoisite

Thaumasite

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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

3.21-3.381.91

1 7.18

1.5 Fracture

Irregular/uneven, Uneven

Subconchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

1.6 Cleavage

Perfect on {001}

Indistinct

1.7 Mohs Hardness

6-73.5

2 10

1.8 Chemical Composition

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

Ca 6Si 2(CO 3) 2(SO 4) 2(OH) 12 · 24H 2OUlrich Henn and Claudio C.

Clinozoisite and Thaumasite Chemical Formula

While comparing Clinozoisite and Thaumasite 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 Clinozoisite and Thaumasite chemical formula.

Chemical formula of Clinozoisite- Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Thaumasite- Ca 6Si 2(CO 3) 2(SO 4) 2(OH) 12 · 24H 2OUlrich Henn and Claudio C.

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Clinozoisite and Thaumasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Clinozoisite and Thaumasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Clinozoisite and Thaumasite Optical Properties during the identification of gemstone. Specific gravity of Clinozoisite is 1.91 whereas that of Thaumasite is 1.91.