Anthophyllite and Colemanite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.9-3.5
  
2.40-2.42
  
Fracture
Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, Brittle
  
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
  
Cleavage
{110} Perfect, {???} Distinct, {???} Distinct
  
{010} Perfect, {001} Distinct
  
Mohs Hardness
5.5-6
  
4.5
  
Chemical Composition
(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
  
Ca 2B 6O 11 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Anthophyllite and Colemanite Chemical Formula
While comparing Anthophyllite and Colemanite 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 Anthophyllite and Colemanite chemical formula.
- Chemical formula of Anthophyllite- (Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
- Chemical formula of Colemanite- Ca 2B 6O 11 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Anthophyllite and Colemanite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Anthophyllite and Colemanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anthophyllite and Colemanite Optical Properties during the identification of gemstone. Specific gravity of Anthophyllite is 2.40-2.42 whereas that of Colemanite is 2.40-2.42.