Apatite and Snowflake Obsidian Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.16-3.23
  
2.33-2.50
  
Fracture
Conchoidal, Uneven, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal to uneven
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
[0001] indistinct, [1010] indistinct
  
Not Available
  
Mohs Hardness
5
  
5-5.5
  
Chemical Composition
Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references
  
Not Available
  
Apatite and Snowflake Obsidian Chemical Formula
While comparing Apatite and Snowflake Obsidian 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 Apatite and Snowflake Obsidian chemical formula.
- Chemical formula of Apatite- Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references
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Apatite and Snowflake Obsidian Specific Gravity
Another important criteria for qualitative analysis of gemstones is Apatite and Snowflake Obsidian Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apatite and Snowflake Obsidian Optical Properties during the identification of gemstone. Specific gravity of Apatite is 2.33-2.50 whereas that of Snowflake Obsidian is 2.33-2.50.