Xonotlite and Vivianite Physical Properties

Xonotlite

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

2.71-2.722.64-2.70

1 7.18

1.5 Fracture

Handbook of mineralogy (2001), Difficult, Fibrous

(e.g. graphite).

1.6 Cleavage

{???} Good

{010} Perfect

1.7 Mohs Hardness

6-6.5Not Available

2 10

1.8 Chemical Composition

Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Xonotlite and Vivianite Chemical Formula

While comparing Xonotlite 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 Xonotlite and Vivianite chemical formula.

Chemical formula of Xonotlite- Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.

Compare White Gemstones

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Xonotlite Vs Milky quartz

Xonotlite Vs Cat s Eye

Xonotlite and Vivianite Specific Gravity

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