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Tourmaline Bi Color
Tourmaline Bi Color

Purpurite
Purpurite



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Tourmaline Bi Color
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Purpurite

Tourmaline Bi Color and Purpurite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available3.2-3.4
Amber
1 7.18
1.5 Fracture
Not Available
Uneven, UnevenArthur Thomas, Gemstones (2009), Brittle
1.6 Cleavage
Not Available
[100] [001] perfect
1.7 Mohs Hardness
7-7.54-4.5
Amber
2 10
1.8 Chemical Composition
Not Available
MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references

Tourmaline Bi Color and Purpurite Chemical Formula

While comparing Tourmaline Bi Color and Purpurite 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 Tourmaline Bi Color and Purpurite chemical formula.

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  • Chemical formula of Purpurite- MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references

Tourmaline Bi Color and Purpurite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tourmaline Bi Color and Purpurite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tourmaline Bi Color and Purpurite Optical Properties during the identification of gemstone. Specific gravity of Tourmaline Bi Color is 3.2-3.4 whereas that of Purpurite is 3.2-3.4.