Ruby and Bastnasite Physical Properties

Ruby

Bastnasite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.97-4.054.95-5.0

1 7.18

1.5 Fracture

Conchoidal

Uneven

1.6 Cleavage

No true cleavage

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

1.7 Mohs Hardness

94-5

2 10

1.8 Chemical Composition

Al ₂ O ₃

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

Ruby and Bastnasite Chemical Formula

While comparing Ruby 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 Ruby and Bastnasite chemical formula.

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

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Ruby and Bastnasite Specific Gravity

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