Montebrasite and Afghanite Physical Properties

Montebrasite

Afghanite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.98-3.10

Uneven, Conchoidal

{100} Perfect, {110} Good, {011} Distinct

5.5-6

LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references

2.55-2.65

Conchoidal

Perfect {10 1 0}

5.5-6

(Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)

Montebrasite and Afghanite Chemical Formula

While comparing Montebrasite and Afghanite 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 Montebrasite and Afghanite chemical formula.

Compare White Gemstones

Montebrasite Vs Sellaite

Montebrasite Vs Sussexite

Montebrasite Vs Thomsonite

Montebrasite and Afghanite Specific Gravity

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