Staurolite and Vivianite Physical Properties

Staurolite

Vivianite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

3.7-3.8

Subconchoidal, Conchoidal

Distinct on {010}

7-7.5

(Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.

2.64-2.70

{010} Perfect

-9999

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

Staurolite and Vivianite Chemical Formula

While comparing Staurolite 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 Staurolite and Vivianite chemical formula.

Compare Brown Gemstones

Staurolite Vs Radiolarite

Staurolite Vs Kutnohorite

Staurolite Vs Mottramite

Staurolite and Vivianite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Staurolite and Vivianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Staurolite Vs Vivianite during the identification of gemstone. Specific gravity of Staurolite is whereas that of Vivianite is .