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Astrophyllite
Astrophyllite

Glass
Glass



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Astrophyllite
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Astrophyllite and Glass 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
2.39-4.00
1.5 Fracture
Uneven, Brittle, Metallic
ConchoidalGemdat.org, Management Team (2012), ConchoidalGemdat.org, Management Team (2012)
1.6 Cleavage
Perfect on [001] imperfect on [100]
Not Available
1.7 Mohs Hardness
3
4-6
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 Glass Chemical Formula

While comparing Astrophyllite and Glass 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 Glass 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 Glass Specific Gravity

Another important criteria for qualitative analysis of gemstones is Astrophyllite and Glass Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Astrophyllite and Glass Optical Properties during the identification of gemstone. Specific gravity of Astrophyllite is 2.39-4.00 whereas that of Glass is 2.39-4.00.