Bastnasite and Leucite Physical Properties

Bastnasite

Leucite

Add ⊕

Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

4.95-5.02.45-2.50

1 7.18

👆🏻

Fracture

Uneven

Conchoidal

Cleavage

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

Poor on {110}

Mohs Hardness

4-55.5-6

2 10

👆🏻

Chemical Composition

(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

KAlSi 2O 6Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Bastnasite and Leucite Chemical Formula

While comparing Bastnasite and Leucite 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 Bastnasite and Leucite chemical formula.

Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Leucite- KAlSi 2O 6Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Red Gemstones

Bastnasite Vs Nickeline

Bastnasite Vs Polyhalite

Bastnasite Vs Vanadinite

Bastnasite and Leucite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bastnasite and Leucite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bastnasite and Leucite Optical Properties during the identification of gemstone. Specific gravity of Bastnasite is 2.45-2.50 whereas that of Leucite is 2.45-2.50.