Cacoxenite and Narsarsukite Physical Properties

Cacoxenite

Narsarsukite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.2-2.62.72-2.83

1 7.18

2.5 Fracture

Uneven

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

2.6 Cleavage

None

Good on {100} and {110}

2.7 Mohs Hardness

3-46-7

2 10

2.8 Chemical Composition

(Fe+++,Al)25(PO4)17O6(OH)12•75(H2O)

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

Cacoxenite and Narsarsukite Chemical Formula

While comparing Cacoxenite 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 Cacoxenite and Narsarsukite chemical formula.

Chemical formula of Cacoxenite- (Fe+++,Al)25(PO4)17O6(OH)12•75(H2O)
Chemical formula of Narsarsukite- Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.

Compare Green Gemstones

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Cacoxenite and Narsarsukite Specific Gravity

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