Saltwater pearl and Astrophyllite Physical Properties

Saltwater pearl

Astrophyllite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available3.2-3.4

1 7.18

1.5 Fracture

Not Available

Uneven, Brittle, Metallic

1.6 Cleavage

Not Available

Perfect on [001] imperfect on [100]

1.7 Mohs Hardness

Not Available3

2 10

1.8 Chemical Composition

Not Available

(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)

Saltwater pearl and Astrophyllite Chemical Formula

While comparing Saltwater pearl and Astrophyllite 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 Saltwater pearl and Astrophyllite chemical formula.

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

Compare Blue Gemstones

Saltwater pearl Vs Glaucophane

Saltwater pearl Vs Cordierite

Saltwater pearl Vs Hauyne

Saltwater pearl and Astrophyllite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Saltwater pearl and Astrophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Saltwater pearl and Astrophyllite Optical Properties during the identification of gemstone. Specific gravity of Saltwater pearl is 3.2-3.4 whereas that of Astrophyllite is 3.2-3.4.