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Astrophyllite
Astrophyllite

Hanksite
Hanksite



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Astrophyllite
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Hanksite

Astrophyllite and Hanksite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Readily soluble in water
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.2-3.42.562
Amber
1 7.18
1.5 Fracture
Uneven, Brittle, Metallic
Uneven, Conchoidal, Brittle
1.6 Cleavage
Perfect on [001] imperfect on [100]
Good on {0001}
1.7 Mohs Hardness
33-3.5
Amber
2 10
1.8 Chemical Composition
(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)
KNa22(SO4)9(CO3)2Cl

Astrophyllite and Hanksite Chemical Formula

While comparing Astrophyllite and Hanksite 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 Hanksite 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 Hanksite- KNa22(SO4)9(CO3)2Cl

Astrophyllite and Hanksite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Astrophyllite and Hanksite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Astrophyllite and Hanksite Optical Properties during the identification of gemstone. Specific gravity of Astrophyllite is 2.562 whereas that of Hanksite is 2.562.