Afghanite and Beudantite Physical Properties

Afghanite

Beudantite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.55-2.65

4.48

1.5 Fracture

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

Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

Perfect {10 1 0}

distinct; good on {0001}

1.7 Mohs Hardness

5.5-6

3.5-4.5

1.8 Chemical Composition

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

PbFe+++3(AsO4)(SO4)(OH)6

Afghanite and Beudantite Chemical Formula

While comparing Afghanite and Beudantite 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 Afghanite and Beudantite chemical formula.

Chemical formula of Afghanite- (Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)
Chemical formula of Beudantite- PbFe+++3(AsO4)(SO4)(OH)6

Compare Blue Gemstones

Afghanite Vs Glaucophane

Afghanite Vs Kainite

Afghanite Vs Hauyne

Afghanite and Beudantite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Afghanite and Beudantite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Afghanite and Beudantite Optical Properties during the identification of gemstone. Specific gravity of Afghanite is 4.48 whereas that of Beudantite is 4.48.