Poldervaartite and Scheelite Physical Properties

Poldervaartite

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

2.915.9-6.3

1 7.18

1.5 Fracture

Handbook of mineralogy (2001)

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

1.6 Cleavage

None

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

1.7 Mohs Hardness

Not Available4.5-5

2 10

1.8 Chemical Composition

(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)

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

Poldervaartite and Scheelite Chemical Formula

While comparing Poldervaartite 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 Poldervaartite and Scheelite chemical formula.

Chemical formula of Poldervaartite- (Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
Chemical formula of Scheelite- CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Gems Found In Africa

Poldervaartite Vs Pumpellyite

Poldervaartite Vs Proustite

Poldervaartite Vs Prehnite

Poldervaartite and Scheelite Specific Gravity

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