Astrophyllite and Clinochlore Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.2-3.4
2.60-3.02
Fracture
Uneven, Brittle, Metallic
Uneven
Cleavage
Perfect on [001] imperfect on [100]
{001} Perfect
Chemical Composition
(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)
(Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)
Astrophyllite and Clinochlore Chemical Formula
While comparing Astrophyllite and Clinochlore 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 Astrophyllite and Clinochlore chemical formula.
- Chemical formula of Astrophyllite- (K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)
- Chemical formula of Clinochlore- (Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)
Astrophyllite and Clinochlore Specific Gravity
Another important criteria for qualitative analysis of gemstones is Astrophyllite and Clinochlore Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Astrophyllite and Clinochlore Optical Properties during the identification of gemstone. Specific gravity of Astrophyllite is 2.60-3.02 whereas that of Clinochlore is 2.60-3.02.