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Thaumasite
Thaumasite

Willemite
Willemite



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Thaumasite
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Willemite

Thaumasite and Willemite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
1.91
Subconchoidal, Conchoidal
Indistinct
3.5
Ca 6Si 2(CO 3) 2(SO 4) 2(OH) 12 · 24H 2OUlrich Henn and Claudio C.
 
-
-
-
3.89-4.18
Conchoidal, Uneven
{0001}, {11 2 0} imperfect
5.5
Zn 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Thaumasite and Willemite Chemical Formula

While comparing Thaumasite and Willemite 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 Thaumasite and Willemite chemical formula.

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Thaumasite and Willemite Specific Gravity

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