Milk Opal and Natrolite Physical Properties

Milk Opal

Natrolite

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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

1.98-2.502.20-2.26

1 7.18

1.5 Fracture

Conchoidal

Uneven, Brittle, Metallic, Gemstones (2009)

1.6 Cleavage

Not Available

Perfect on {110}

1.7 Mohs Hardness

5.5-6.55-5.5

2 10

1.8 Chemical Composition

Not Available

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

Milk Opal and Natrolite Chemical Formula

While comparing Milk Opal 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 Milk Opal and Natrolite chemical formula.

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

Compare White Gemstones

Milk Opal Vs Nosean

Milk Opal Vs Natrolite

Milk Opal Vs Nepheline

Milk Opal and Natrolite Specific Gravity

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