Pyrope Garnet and Vivianite Physical Properties

Pyrope Garnet

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

3.5-3.62.64-2.70

1 7.18

1.5 Fracture

Not Available

(e.g. graphite).

1.6 Cleavage

None

{010} Perfect

1.7 Mohs Hardness

7-7.5Not Available

2 10

1.8 Chemical Composition

Mg₃Al₂Si₃O₁₂

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

Pyrope Garnet and Vivianite Chemical Formula

While comparing Pyrope Garnet 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 Pyrope Garnet and Vivianite chemical formula.

Chemical formula of Pyrope Garnet- Mg₃Al₂Si₃O₁₂
Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.

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Pyrope Garnet and Vivianite Specific Gravity

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