×

Umbalite
Umbalite

Scheelite
Scheelite



ADD
Compare
X
Umbalite
X
Scheelite

Umbalite and Scheelite Physical Properties

Physical Properties

Tenacity

-
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

3.62-4.335.9-6.3
1 7.18
👆🏻

Fracture

Uneven
Conchoidal, Uneven

Cleavage

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

Mohs Hardness

7-7.54.5-5
2 10
👆🏻

Chemical Composition

Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)
CaWO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Umbalite and Scheelite Chemical Formula

While comparing Umbalite 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 Umbalite and Scheelite chemical formula.

  • Chemical formula of Umbalite- Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)
  • Chemical formula of Scheelite- CaWO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Umbalite and Scheelite Specific Gravity

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