Purpurite and Scheelite Physical Properties

Purpurite

Scheelite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.2-3.45.9-6.3

1 7.18

1.5 Fracture

Uneven, UnevenArthur Thomas, Gemstones (2009), Brittle

Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Uneven

1.6 Cleavage

[100] [001] perfect

On {101}, distinct; on {112}, interrupted; on {001}, indistinct

1.7 Mohs Hardness

4-4.54.5-5

2 10

1.8 Chemical Composition

MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references

CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Purpurite and Scheelite Chemical Formula

While comparing Purpurite and Scheelite 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 Purpurite and Scheelite chemical formula.

Chemical formula of Purpurite- MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Scheelite- CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Violet Gemstones

Purpurite Vs Sard

Purpurite Vs Sardonyx

Purpurite Vs Sapphire

Purpurite and Scheelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Purpurite and Scheelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Purpurite and Scheelite Optical Properties during the identification of gemstone. Specific gravity of Purpurite is 5.9-6.3 whereas that of Scheelite is 5.9-6.3.