Sphalerite and Anthophyllite Physical Properties
Specific Gravity
3.95-4.10
2.9-3.5
Fracture
Uneven
Conchoidal
Cleavage
{110} Perfect, {110} Perfect, {110} Perfect
{110} Perfect, {???} Distinct, {???} Distinct
Mohs Hardness
3.5-4
5.5-6
Chemical Composition
(Zn,Fe)SMichael 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)
Sphalerite and Anthophyllite Chemical Formula
While comparing Sphalerite 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 Sphalerite and Anthophyllite chemical formula.
- Chemical formula of Sphalerite- (Zn,Fe)SMichael 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)
Sphalerite and Anthophyllite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Sphalerite and Anthophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sphalerite and Anthophyllite Optical Properties during the identification of gemstone. Specific gravity of Sphalerite is 2.9-3.5 whereas that of Anthophyllite is 2.9-3.5.