Amblygonite and Mottramite Physical Properties

Amblygonite

Mottramite

Add ⊕

Physical Properties

Tenacity

Brittle

Solubility

Soluble

Durability

Specific Gravity

2.98-3.105.9

1 7.18

👆🏻

Fracture

Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal

Sub-Conchoidal

Cleavage

[100] Perfect, [110] Good, [011] Distinct

None observed

Mohs Hardness

2 10

👆🏻

Chemical Composition

(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

PbCu(VO4)(OH)

Amblygonite and Mottramite Chemical Formula

While comparing Amblygonite and Mottramite 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 Amblygonite and Mottramite chemical formula.

Chemical formula of Amblygonite- (Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Chemical formula of Mottramite- PbCu(VO4)(OH)

Compare Green Gemstones

Amblygonite Vs Andradite

Amblygonite Vs Anglesite

Amblygonite Vs Anorthoclase

Amblygonite and Mottramite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Amblygonite and Mottramite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amblygonite and Mottramite Optical Properties during the identification of gemstone. Specific gravity of Amblygonite is 5.9 whereas that of Mottramite is 5.9.