Spinel and Bastnasite Physical Properties

Spinel

Bastnasite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

none

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.64-3.664.95-5.0

1 7.18

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

Uneven

1.6 Cleavage

None, but may exhibit slight parting

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

1.7 Mohs Hardness

84-5

2 10

1.8 Chemical Composition

MgAl₂O₄

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

Spinel and Bastnasite Chemical Formula

While comparing Spinel 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 Spinel and Bastnasite chemical formula.

Chemical formula of Spinel- MgAl₂O₄
Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Spinel and Bastnasite Specific Gravity

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