Chlorapatite and Dumortierite Physical Properties

Chlorapatite

Dumortierite

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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

3.17-3.183.26-3.41

1 7.18

1.5 Fracture

Not Available

Fibrous, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references

1.6 Cleavage

Not Available

Distinct on {100}, poor on {110}; parting on {001}

1.7 Mohs Hardness

Not Available7-8.5

2 10

1.8 Chemical Composition

Ca 5(PO 4) 3ClAnthony et al , Handbook of mineralogy (2001)

AlAl₆O₃BSi₃O₁₈

Chlorapatite and Dumortierite Chemical Formula

While comparing Chlorapatite and Dumortierite 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 Chlorapatite and Dumortierite chemical formula.

Chemical formula of Chlorapatite- Ca 5(PO 4) 3ClAnthony et al , Handbook of mineralogy (2001)
Chemical formula of Dumortierite- AlAl₆O₃BSi₃O₁₈

Compare Green Gemstones

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Chlorapatite Vs Chrysotile

Chlorapatite and Dumortierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chlorapatite and Dumortierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chlorapatite and Dumortierite Optical Properties during the identification of gemstone. Specific gravity of Chlorapatite is 3.26-3.41 whereas that of Dumortierite is 3.26-3.41.