Rhodolite and Vivianite Physical Properties

Rhodolite

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

3.842.64-2.70

1 7.18

1.5 Fracture

Conchoidal

(e.g. graphite).

1.6 Cleavage

none, may show indistinct parting

{010} Perfect

1.7 Mohs Hardness

7-7.5Not Available

2 10

1.8 Chemical Composition

(Mg,Fe)₃Al₂Si₃O₁₂

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

Rhodolite and Vivianite Chemical Formula

While comparing Rhodolite 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 Rhodolite and Vivianite chemical formula.

Chemical formula of Rhodolite- (Mg,Fe)₃Al₂Si₃O₁₂
Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.

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Rhodolite and Vivianite Specific Gravity

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