Agalmatolite and Hackmanite Physical Properties
Tenacity
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Solubility
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Durability
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Specific Gravity
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2.27-2.33
  
Fracture
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UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
  
Cleavage
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Mohs Hardness
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5.5-6
  
Chemical Composition
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Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Agalmatolite and Hackmanite Chemical Formula
While comparing Agalmatolite and Hackmanite 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 Agalmatolite and Hackmanite chemical formula.
>- Chemical formula of Hackmanite- Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Agalmatolite and Hackmanite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Agalmatolite and Hackmanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Agalmatolite and Hackmanite Optical Properties during the identification of gemstone. Specific gravity of Agalmatolite is 2.27-2.33 whereas that of Hackmanite is 2.27-2.33.