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Demantoid
Demantoid

Thomsonite
Thomsonite



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Demantoid
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Thomsonite

Demantoid and Thomsonite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.77-3.95
-
Imperfect
6.5
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
 
-
-
-
2.25-2.40
-
perfect on {010}; good on {100}
5-5.5
NaCa 2Al 5Si 5O 20 · 6H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Demantoid and Thomsonite Chemical Formula

While comparing Demantoid 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 Demantoid and Thomsonite chemical formula.

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Demantoid and Thomsonite Specific Gravity

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