Crystal Quartz and Fluorapatite Physical Properties
Tenacity
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Solubility
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Durability
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Specific Gravity
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3.1-3.25
  
Fracture
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Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)
  
Cleavage
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Indistinct
  
Mohs Hardness
7
  
5
  
Chemical Composition
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Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)
  
Crystal Quartz and Fluorapatite Chemical Formula
While comparing Crystal Quartz and Fluorapatite 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 Crystal Quartz and Fluorapatite chemical formula.
>- Chemical formula of Fluorapatite- Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)
Crystal Quartz and Fluorapatite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Crystal Quartz and Fluorapatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Crystal Quartz and Fluorapatite Optical Properties during the identification of gemstone. Specific gravity of Crystal Quartz is 3.1-3.25 whereas that of Fluorapatite is 3.1-3.25.