Natrolite and Pearl Physical Properties

Natrolite

Pearl

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.20-2.26

2.60-2.85

1.5 Fracture

Uneven, Brittle, Metallic, Gemstones (2009)

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

Perfect on {110}

none

1.7 Mohs Hardness

5-5.5

2.5-4.5

1.8 Chemical Composition

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

Not Available

Natrolite and Pearl Chemical Formula

While comparing Natrolite and Pearl 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 Pearl 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

Natrolite Vs Pleonaste

Natrolite Vs Pollucite

Natrolite Vs Phosgenite

Natrolite and Pearl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Natrolite and Pearl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Natrolite and Pearl Optical Properties during the identification of gemstone. Specific gravity of Natrolite is 2.60-2.85 whereas that of Pearl is 2.60-2.85.