Vivianite and Morganite Physical Properties

Vivianite

Morganite

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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

2.64-2.702.71-2.90

1 7.18

1.5 Fracture

(e.g. graphite).

Not Available

1.6 Cleavage

{010} Perfect

3,1 basal

1.7 Mohs Hardness

Not Available7.5-8

2 10

1.8 Chemical Composition

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

Be₃Al₂SiO₆

Vivianite and Morganite Chemical Formula

While comparing Vivianite and Morganite 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 Vivianite and Morganite chemical formula.

Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
Chemical formula of Morganite- Be₃Al₂SiO₆

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Vivianite and Morganite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vivianite and Morganite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vivianite and Morganite Optical Properties during the identification of gemstone. Specific gravity of Vivianite is 2.71-2.90 whereas that of Morganite is 2.71-2.90.