Sulphur and Vivianite Physical Properties

Sulphur

Vivianite

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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

2.05-2.082.64-2.70

1 7.18

1.5 Fracture

Not Available

(e.g. graphite).

1.6 Cleavage

Not Available

{010} Perfect

1.7 Mohs Hardness

Not AvailableNot Available

2 10

1.8 Chemical Composition

SWalter Schumann , Gemstones of the world (2001)

Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.

Sulphur and Vivianite Chemical Formula

While comparing Sulphur and Vivianite 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 Sulphur and Vivianite chemical formula.

Chemical formula of Sulphur- SWalter Schumann , Gemstones of the world (2001)
Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.

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Sulphur and Vivianite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sulphur and Vivianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sulphur and Vivianite Optical Properties during the identification of gemstone. Specific gravity of Sulphur is 2.64-2.70 whereas that of Vivianite is 2.64-2.70.