Quartz and Bastnasite Physical Properties

Quartz

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

2.654.95-5.0

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Brittle, Gems

Uneven

1.6 Cleavage

{0110} Indistinct

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

1.7 Mohs Hardness

74-5

2 10

1.8 Chemical Composition

SiO₂

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

Quartz and Bastnasite Chemical Formula

While comparing Quartz 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 Quartz and Bastnasite chemical formula.

Chemical formula of Quartz- SiO₂
Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Quartz and Bastnasite Specific Gravity

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