Seraphinite and Afghanite Physical Properties

Seraphinite

Afghanite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.60-3.02

Perfect

-9999

(Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)

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)

Seraphinite and Afghanite Chemical Formula

While comparing Seraphinite 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 Seraphinite and Afghanite chemical formula.

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Seraphinite and Afghanite Specific Gravity

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