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Scheelite
Scheelite

Phlogopite
Phlogopite



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Scheelite
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Phlogopite

Scheelite and Phlogopite Physical Properties

Physical Properties

Tenacity

Brittle
Tough

Solubility

-
-

Durability

-
-

Specific Gravity

5.9-6.32.78-2.85
1 7.18
👆🏻

Fracture

Conchoidal, Uneven
Uneven

Cleavage

On {101}, distinct; on {112}, interrupted; on {001}, indistinct
Perfect basal (001)

Mohs Hardness

4.5-52-2.5
2 10
👆🏻

Chemical Composition

CaWO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
KMg3(Si3Al)O10(F,OH)2

Scheelite and Phlogopite Chemical Formula

While comparing Scheelite 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 Scheelite and Phlogopite chemical formula.

  • Chemical formula of Scheelite- CaWO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Phlogopite- KMg3(Si3Al)O10(F,OH)2

Scheelite and Phlogopite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Scheelite and Phlogopite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Scheelite and Phlogopite Optical Properties during the identification of gemstone. Specific gravity of Scheelite is 2.78-2.85 whereas that of Phlogopite is 2.78-2.85.