Labradorite and Bastnasite Physical Properties

Labradorite

Bastnasite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.69-2.724.95-5.0

1 7.18

1.5 Fracture

Uneven, Conchoidal, Gems, Sixth Edition (2006)

Uneven

1.6 Cleavage

Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}

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

1.7 Mohs Hardness

6-6.54-5

2 10

1.8 Chemical Composition

(Na,Ca)_1-2Si_3-2O₈

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

Labradorite and Bastnasite Chemical Formula

While comparing Labradorite 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 Labradorite and Bastnasite chemical formula.

Chemical formula of Labradorite- (Na,Ca)_1-2Si_3-2O₈
Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Labradorite and Bastnasite Specific Gravity

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