Umbalite and Wavellite Physical Properties

Umbalite

Wavellite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.62-4.33

Uneven

Indiscernible

7-7.5

Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)

insoluble

2.36

Uneven, Subconchoidal, Fibrous

[110] perfect, [101] good, [010] distinct

3.5-4

Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Umbalite and Wavellite Chemical Formula

While comparing Umbalite and Wavellite 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 Umbalite and Wavellite chemical formula.

Compare Gems Found In Africa

Umbalite Vs Transvaal Jade

Umbalite Vs Thaumasite

Umbalite Vs Sogdianite

Umbalite and Wavellite Specific Gravity

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