Astrophyllite and Strontium Titanate Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.2-3.4
5.11-5.15
Fracture
Uneven, Brittle, Metallic
Not Available
Cleavage
Perfect on [001] imperfect on [100]
Not Available
Chemical Composition
(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)
SrTiO 3Gemdat.org , Management Team (2012)
Astrophyllite and Strontium Titanate Chemical Formula
While comparing Astrophyllite and Strontium Titanate 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 Strontium Titanate 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 Strontium Titanate- SrTiO 3Gemdat.org , Management Team (2012)
Astrophyllite and Strontium Titanate Specific Gravity
Another important criteria for qualitative analysis of gemstones is Astrophyllite and Strontium Titanate Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Astrophyllite and Strontium Titanate Optical Properties during the identification of gemstone. Specific gravity of Astrophyllite is 5.11-5.15 whereas that of Strontium Titanate is 5.11-5.15.