Datolite and Narsarsukite Physical Properties

Datolite

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

2.90-3.002.72-2.83

1 7.18

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Metallic

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

1.6 Cleavage

None

Good on {100} and {110}

1.7 Mohs Hardness

5-5.56-7

2 10

1.8 Chemical Composition

CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Datolite and Narsarsukite Chemical Formula

While comparing Datolite 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 Datolite and Narsarsukite chemical formula.

Chemical formula of Datolite- CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Narsarsukite- Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.

Compare Green Gemstones

Datolite Vs Euclase

Datolite Vs Elaeolite

Datolite Vs Emerald

Datolite and Narsarsukite Specific Gravity

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