Actinolite and Dallasite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.00
  
2.58-2.91
  
Fracture
Uneven, UnevenArthur Thomas, Gemstones (2009), Splintery
  
Not Available
  
Cleavage
perfect along {110}.
  
Not Available
  
Mohs Hardness
5-6
  
6.5-7
  
Chemical Composition
Ca 2(Mg,Fe) 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
  
Not Available
  
Actinolite and Dallasite Chemical Formula
While comparing Actinolite and Dallasite 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 Actinolite and Dallasite chemical formula.
- Chemical formula of Actinolite- Ca 2(Mg,Fe) 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
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Actinolite and Dallasite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Actinolite and Dallasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Actinolite and Dallasite Optical Properties during the identification of gemstone. Specific gravity of Actinolite is 2.58-2.91 whereas that of Dallasite is 2.58-2.91.