×

Starlite
Starlite

Pollucite
Pollucite



ADD
Compare
X
Starlite
X
Pollucite

Starlite and Pollucite Physical Properties

Physical Properties

Tenacity

-
Brittle

Solubility

-
Readily soluble in HF

Durability

-
-

Specific Gravity

3.91-4.732.86-2.94
1 7.18
👆🏻

Fracture

Conchoidal
Conchoidal, Uneven

Cleavage

None
None observed

Mohs Hardness

6.5-7.56.5-7
2 10
👆🏻

Chemical Composition

ZrSiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)
(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references

Starlite and Pollucite Chemical Formula

While comparing Starlite and Pollucite 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 Starlite and Pollucite chemical formula.

  • Chemical formula of Starlite- ZrSiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Pollucite- (Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references

Starlite and Pollucite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Starlite and Pollucite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Starlite and Pollucite Optical Properties during the identification of gemstone. Specific gravity of Starlite is 2.86-2.94 whereas that of Pollucite is 2.86-2.94.