Glass and Purpurite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.39-4.00
3.2-3.4
Fracture
ConchoidalGemdat.org, Management Team (2012), ConchoidalGemdat.org, Management Team (2012)
Uneven, UnevenArthur Thomas, Gemstones (2009), Brittle
Cleavage
Not Available
[100] [001] perfect
Chemical Composition
Not Available
MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references
Glass and Purpurite Chemical Formula
While comparing Glass 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 Glass and Purpurite chemical formula.
>- Chemical formula of Purpurite- MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references
Glass and Purpurite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Glass and Purpurite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Glass and Purpurite Optical Properties during the identification of gemstone. Specific gravity of Glass is 3.2-3.4 whereas that of Purpurite is 3.2-3.4.