Lizardite and Astrophyllite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.55
3.2-3.4
Fracture
Not Available
Uneven, Brittle, Metallic
Cleavage
{001} Perfect
Perfect on [001] imperfect on [100]
Mohs Hardness
Not Available
3
Chemical Composition
Mg 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)
Lizardite and Astrophyllite Chemical Formula
While comparing Lizardite and Astrophyllite 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 Lizardite and Astrophyllite chemical formula.
- Chemical formula of Lizardite- Mg 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
- Chemical formula of Astrophyllite- (K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)
Lizardite and Astrophyllite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Lizardite and Astrophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Lizardite and Astrophyllite Optical Properties during the identification of gemstone. Specific gravity of Lizardite is 3.2-3.4 whereas that of Astrophyllite is 3.2-3.4.