Calcite and Bastnasite Physical Properties

Calcite

Bastnasite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.67-2.734.95-5.0

1 7.18

1.5 Fracture

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal

Uneven

1.6 Cleavage

Perfect on [10 1 1] three directions with angle of 74° 55

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

1.7 Mohs Hardness

34-5

2 10

1.8 Chemical Composition

CaCO 3Ulrich Henn and Claudio C.

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

Calcite and Bastnasite Chemical Formula

While comparing Calcite 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 Calcite and Bastnasite chemical formula.

Chemical formula of Calcite- CaCO 3Ulrich Henn and Claudio C.
Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Calcite and Bastnasite Specific Gravity

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