Celestine and Anthophyllite Physical Properties
Specific Gravity
3.90-4.00
2.9-3.5
Fracture
Conchoidal
Conchoidal
Cleavage
Perfect on {001}, good on {210}, poor on {010}
{110} Perfect, {???} Distinct, {???} Distinct
Mohs Hardness
3-3.5
5.5-6
Chemical Composition
SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Celestine and Anthophyllite Chemical Formula
While comparing Celestine and Anthophyllite 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 Celestine and Anthophyllite chemical formula.
- Chemical formula of Celestine- SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Anthophyllite- (Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Celestine and Anthophyllite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Celestine and Anthophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Celestine and Anthophyllite Optical Properties during the identification of gemstone. Specific gravity of Celestine is 2.9-3.5 whereas that of Anthophyllite is 2.9-3.5.