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Astrophyllite
Astrophyllite

Schultenite
Schultenite



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Astrophyllite
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Astrophyllite and Schultenite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.2-3.4
5.943-6.07
1.5 Fracture
Uneven, Brittle, Metallic
Brittle, Metallic
1.6 Cleavage
Perfect on [001] imperfect on [100]
{010} Good
1.7 Mohs Hardness
3
2.5
1.8 Chemical Composition
(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)
Not Available

Astrophyllite and Schultenite Chemical Formula

While comparing Astrophyllite and Schultenite 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 Schultenite chemical formula.

  • Chemical formula of Astrophyllite- (K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)
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Astrophyllite and Schultenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Astrophyllite and Schultenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Astrophyllite and Schultenite Optical Properties during the identification of gemstone. Specific gravity of Astrophyllite is 5.943-6.07 whereas that of Schultenite is 5.943-6.07.