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Astrophyllite
Astrophyllite

Demantoid Garnet
Demantoid Garnet



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Astrophyllite
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Demantoid Garnet

Astrophyllite and Demantoid Garnet Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.2-3.4
Uneven
Perfect on [001] imperfect on [100]
3
(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)
 
-
-
-
-9999
-
Imperfect
-9999
Ca3Fe2(SiO4)3

Astrophyllite and Demantoid Garnet Chemical Formula

While comparing Astrophyllite and Demantoid Garnet 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 Demantoid Garnet chemical formula.

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Astrophyllite and Demantoid Garnet Specific Gravity

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