Anthophyllite and Sphalerite Physical Properties
Specific Gravity
2.9-3.5
3.95-4.10
Fracture
Conchoidal
Uneven
Cleavage
{110} Perfect, {???} Distinct, {???} Distinct
{110} Perfect, {110} Perfect, {110} Perfect
Mohs Hardness
5.5-6
3.5-4
Chemical Composition
(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Anthophyllite and Sphalerite Chemical Formula
While comparing Anthophyllite and Sphalerite 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 Sphalerite 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 Sphalerite- (Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Anthophyllite and Sphalerite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Anthophyllite and Sphalerite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anthophyllite and Sphalerite Optical Properties during the identification of gemstone. Specific gravity of Anthophyllite is 3.95-4.10 whereas that of Sphalerite is 3.95-4.10.