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Thaumasite
Thaumasite

Star Ruby
Star Ruby



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Thaumasite
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Star Ruby

Thaumasite and Star Ruby Physical Properties

Physical Properties

Tenacity

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

1.913.95-4.10
1 7.18
👆🏻

Fracture

Subconchoidal, Conchoidal
Uneven

Cleavage

Indistinct
None

Mohs Hardness

3.5-9999
2 10
👆🏻

Chemical Composition

Ca 6Si 2(CO 3) 2(SO 4) 2(OH) 12 · 24H 2OUlrich Henn and Claudio C.
Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Thaumasite and Star Ruby Chemical Formula

While comparing Thaumasite and Star Ruby 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 Star Ruby chemical formula.

  • Chemical formula of Thaumasite- Ca 6Si 2(CO 3) 2(SO 4) 2(OH) 12 · 24H 2OUlrich Henn and Claudio C.
  • Chemical formula of Star Ruby- Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Thaumasite and Star Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Thaumasite and Star Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Thaumasite and Star Ruby Optical Properties during the identification of gemstone. Specific gravity of Thaumasite is 3.95-4.10 whereas that of Star Ruby is 3.95-4.10.