Wardite and Vivianite Physical Properties

Wardite

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

2.81

2.64-2.70

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

(e.g. graphite).

1.6 Cleavage

{001} Perfect

{010} Perfect

1.7 Mohs Hardness

4.5-5

Not Available

1.8 Chemical Composition

NaAl 3(PO 4) 2(OH) 4 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Wardite and Vivianite Chemical Formula

While comparing Wardite 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 Wardite and Vivianite chemical formula.

Chemical formula of Wardite- NaAl 3(PO 4) 2(OH) 4 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.

Compare Blue Gemstones

Wardite Vs Garnet Malaia

Wardite Vs Idocrase

Wardite Vs Fancy Diamond

Wardite and Vivianite Specific Gravity

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