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Spodumene
Spodumene

Thomsonite
Thomsonite



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Spodumene
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Spodumene and Thomsonite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
insoluble
-
3.15-3.21
Uneven, Subconchoidal
Perfect prismatic, two directions {110} ∧ {1 1 0} at 87°
6-7
LiAlSi2O6
 
-
-
-
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

Spodumene and Thomsonite Chemical Formula

While comparing Spodumene 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 Spodumene and Thomsonite chemical formula.

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Spodumene and Thomsonite Specific Gravity

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