Bastnasite and Bertrandite Physical Properties

Bastnasite

Bertrandite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

4.95-5.0

Uneven

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

4-5

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

2.59-2.60

{001} Perfect, {110} Distinct, {101} Distinct

6-7

Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

Bastnasite and Bertrandite Chemical Formula

While comparing Bastnasite and Bertrandite 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 Bertrandite chemical formula.

Compare Red Gemstones

Bastnasite Vs Nickeline

Bastnasite Vs Polyhalite

Bastnasite Vs Vanadinite

Bastnasite and Bertrandite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bastnasite and Bertrandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bastnasite Vs Bertrandite during the identification of gemstone. Specific gravity of Bastnasite is whereas that of Bertrandite is .