Zincite and Narsarsukite Physical Properties

Zincite

Narsarsukite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

5.50-5.902.72-2.83

1 7.18

1.5 Fracture

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle

1.6 Cleavage

On {10 1 0}, perfect; parting on {000 1 }

Good on {100} and {110}

1.7 Mohs Hardness

46-7

2 10

1.8 Chemical Composition

(Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)

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

Zincite and Narsarsukite Chemical Formula

While comparing Zincite 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 Zincite and Narsarsukite chemical formula.

Chemical formula of Zincite- (Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Narsarsukite- Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.

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Zincite and Narsarsukite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zincite and Narsarsukite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zincite and Narsarsukite Optical Properties during the identification of gemstone. Specific gravity of Zincite is 2.72-2.83 whereas that of Narsarsukite is 2.72-2.83.