Bastnasite and Ruby Physical Properties

Bastnasite

Ruby

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.95-5.03.97-4.05

1 7.18

1.5 Fracture

Uneven

Conchoidal

1.6 Cleavage

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

No true cleavage

1.7 Mohs Hardness

4-59

2 10

1.8 Chemical Composition

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

Al ₂ O ₃

Bastnasite and Ruby Chemical Formula

While comparing Bastnasite and Ruby 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 Ruby chemical formula.

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

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Bastnasite and Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bastnasite and Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bastnasite and Ruby Optical Properties during the identification of gemstone. Specific gravity of Bastnasite is 3.97-4.05 whereas that of Ruby is 3.97-4.05.