Proustite and Vivianite Physical Properties

Proustite

Vivianite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

5.51-5.642.64-2.70

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle

(e.g. graphite).

1.6 Cleavage

Distinct on {10 1 1}

{010} Perfect

1.7 Mohs Hardness

2.5Not Available

2 10

1.8 Chemical Composition

Ag 3AsS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Proustite and Vivianite Chemical Formula

While comparing Proustite 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 Proustite and Vivianite chemical formula.

Chemical formula of Proustite- Ag 3AsS 3Michael 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 Black Gemstones

Proustite Vs Sheen Obsidian

Proustite Vs Serendibite

Proustite Vs Schorlomite

Proustite and Vivianite Specific Gravity

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