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Spodumene and Pyromorphite Physical Properties


Pyromorphite and Spodumene Physical Properties


Physical Properties

Tenacity
Brittle   
Brittle   

Solubility
insoluble   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.15-3.21   
6.5-7.1   

Fracture
Uneven, Subconchoidal, Gemstones (2009)   
Uneven, ConchoidalArthur Thomas, Brittle, Metallic   

Cleavage
Perfect prismatic, two directions {110} ∧ {1 1 0} at 87°   
Imperfect- [10 1 1]   

Mohs Hardness
6-7   
3.5-4   

Chemical Composition
LiAlSi2O6   
Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)   

Optical Properties >>
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Spodumene and Pyromorphite Chemical Formula

While comparing Spodumene and Pyromorphite 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 Pyromorphite chemical formula.

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Spodumene and Pyromorphite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Spodumene and Pyromorphite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Spodumene and Pyromorphite Optical Properties during the identification of gemstone. Specific gravity of Spodumene is 6.5-7.1 whereas that of Pyromorphite is 6.5-7.1.

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Green Gemstones


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