Gedrite and Lizardite Physical Properties
Specific Gravity
3.15-3.259
2.55
Cleavage
Gedrite Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.
{001} Perfect
Mohs Hardness
5.5-6
-9999
Chemical Composition
(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Mg 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Gedrite and Lizardite Chemical Formula
While comparing Gedrite and Lizardite 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 Gedrite and Lizardite chemical formula.
- Chemical formula of Gedrite- (Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
- Chemical formula of Lizardite- Mg 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Gedrite and Lizardite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Gedrite and Lizardite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gedrite and Lizardite Optical Properties during the identification of gemstone. Specific gravity of Gedrite is 2.55 whereas that of Lizardite is 2.55.