Milarite and Afghanite Physical Properties

Milarite

Afghanite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.52-2.60

Uneven, Conchoidal

{0001} Imperfect, {1120} Imperfect

5.5-6

KCa 2AlBe 2Si 12O 30 · 0.5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) 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)

Milarite and Afghanite Chemical Formula

While comparing Milarite 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 Milarite and Afghanite chemical formula.

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Milarite and Afghanite Specific Gravity

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