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Stolzite
Stolzite

Bastnasite
Bastnasite



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Stolzite
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Bastnasite

Stolzite and Bastnasite Physical Properties

Physical Properties

Tenacity

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

24.95-5.0
1 7.18
👆🏻

Fracture

Conchoidal, Uneven
Uneven

Cleavage

Imperfect on {001}, indistinct on {011}
Imperfect to indistinct on {10 1 0}, parting on {0001}

Mohs Hardness

2.5-34-5
2 10
👆🏻

Chemical Composition

PbWO4
(Ce,La)(CO 3)FMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Stolzite and Bastnasite Chemical Formula

While comparing Stolzite and Bastnasite 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 Stolzite and Bastnasite chemical formula.

  • Chemical formula of Stolzite- PbWO4
  • Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Stolzite and Bastnasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stolzite and Bastnasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stolzite and Bastnasite Optical Properties during the identification of gemstone. Specific gravity of Stolzite is 4.95-5.0 whereas that of Bastnasite is 4.95-5.0.