Datolite and Natrolite Physical Properties

Datolite

Natrolite

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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

2.90-3.002.20-2.26

1 7.18

1.5 Fracture

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

Uneven, Brittle, Metallic, Gemstones (2009)

1.6 Cleavage

None

Perfect on {110}

1.7 Mohs Hardness

5-5.55-5.5

2 10

1.8 Chemical Composition

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

Na 2[Al 2Si 3O 10] · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Datolite and Natrolite Chemical Formula

While comparing Datolite and Natrolite 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 Natrolite chemical formula.

Chemical formula of Datolite- CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Natrolite- Na 2[Al 2Si 3O 10] · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Green Gemstones

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Datolite Vs Elaeolite

Datolite Vs Emerald

Datolite and Natrolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Datolite and Natrolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Datolite and Natrolite Optical Properties during the identification of gemstone. Specific gravity of Datolite is 2.20-2.26 whereas that of Natrolite is 2.20-2.26.