Astrophyllite and Copper Physical Properties

Astrophyllite

Copper

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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

3.2-3.4

Not Available

1.5 Fracture

Uneven, Brittle, Metallic

Hackly Jagged, torn surfaces, (e.g. fractured metals)., torn surfaces, (e.g. fractured metals).

1.6 Cleavage

Perfect on [001] imperfect on [100]

None

1.7 Mohs Hardness

2.5

1.8 Chemical Composition

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

Astrophyllite and Copper Chemical Formula

While comparing Astrophyllite and Copper 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 Copper 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 Copper- Cu

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Astrophyllite and Copper Specific Gravity

Another important criteria for qualitative analysis of gemstones is Astrophyllite and Copper Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Astrophyllite and Copper Optical Properties during the identification of gemstone. Specific gravity of Astrophyllite is Not Available whereas that of Copper is Not Available.