Vesuvianite and Nosean Physical Properties

Vesuvianite

Nosean

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Vesuvianite is virtually insolouble in acids

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.32-3.432.30-2.40

1 7.18

1.5 Fracture

Conchoidal, Brittle

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle

1.6 Cleavage

Poor on {110} and {100} very poor on {001}

{110} Perfect

1.7 Mohs Hardness

6-7Not Available

2 10

1.8 Chemical Composition

Not Available

Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)

Vesuvianite and Nosean Chemical Formula

While comparing Vesuvianite and Nosean 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 Vesuvianite and Nosean chemical formula.

Chemical formula of Nosean- Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)

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Vesuvianite and Nosean Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vesuvianite and Nosean Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vesuvianite and Nosean Optical Properties during the identification of gemstone. Specific gravity of Vesuvianite is 2.30-2.40 whereas that of Nosean is 2.30-2.40.