Garnet and Vivianite Physical Properties

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

3.55-4.332.64-2.70

1 7.18

1.5 Fracture

Conchoidal, Uneven

(e.g. graphite).

1.6 Cleavage

Indistinct

{010} Perfect

1.7 Mohs Hardness

6.5-7.5Not Available

2 10

1.8 Chemical Composition

Garnet is a series of several different minerals with unique chemical formulas.

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

Garnet and Vivianite Chemical Formula

While comparing 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 Garnet and Vivianite chemical formula.

Chemical formula of Garnet- Garnet is a series of several different minerals with unique chemical formulas.
Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.

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Garnet and Vivianite Specific Gravity

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