Achroite and Narsarsukite Physical Properties

Achroite

Narsarsukite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.90-3.40

Uneven, ConchoidalWalter Schumann

Indiscernible

7-7.5

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Brittle

2.72-2.83

Uneven

Good on {100} and {110}

6-7

Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.

Achroite and Narsarsukite Chemical Formula

While comparing Achroite and Narsarsukite 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 Achroite and Narsarsukite chemical formula.

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Achroite and Narsarsukite Specific Gravity

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