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Spodumene
Spodumene

Phlogopite
Phlogopite



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Spodumene
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Phlogopite

Spodumene and Phlogopite 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
 
Tough
-
-
2.78-2.85
Uneven
Perfect basal (001)
2-2.5
KMg3(Si3Al)O10(F,OH)2

Spodumene and Phlogopite Chemical Formula

While comparing Spodumene and Phlogopite 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 Phlogopite chemical formula.

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Spodumene and Phlogopite Specific Gravity

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