Natrolite and Ajoite Physical Properties

Natrolite

Ajoite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

Decomposed by acids

1.3 Durability

Not Available

1.4 Specific Gravity

2.20-2.262.96

1 7.18

1.5 Fracture

Uneven, Brittle, Metallic, Gemstones (2009)

Not Available

1.6 Cleavage

Perfect on {110}

Perfect on {010}

1.7 Mohs Hardness

5-5.55

2 10

1.8 Chemical Composition

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

(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

Natrolite and Ajoite Chemical Formula

While comparing Natrolite and Ajoite 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 Natrolite and Ajoite chemical formula.

Chemical formula of Natrolite- Na 2[Al 2Si 3O 10] · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

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Natrolite and Ajoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Natrolite and Ajoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Natrolite and Ajoite Optical Properties during the identification of gemstone. Specific gravity of Natrolite is 2.96 whereas that of Ajoite is 2.96.