Lawsonite and Zinnwaldite Physical Properties

Lawsonite

Zinnwaldite

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1 Physical Properties

1.1 Tenacity

Brittle

Elastic

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.092.9-3.1

1 7.18

1.5 Fracture

White, Yellow, Pale blue, Brittle, Uneven

Uneven

1.6 Cleavage

Perfect on {100} and {010}, imperfect on {101}

Perfect basal {001}

1.7 Mohs Hardness

83.5-4.0

2 10

1.8 Chemical Composition

Not Available

Lawsonite and Zinnwaldite Chemical Formula

While comparing Lawsonite and Zinnwaldite 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 Lawsonite and Zinnwaldite chemical formula.

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Lawsonite and Zinnwaldite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Lawsonite and Zinnwaldite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Lawsonite and Zinnwaldite Optical Properties during the identification of gemstone. Specific gravity of Lawsonite is 2.9-3.1 whereas that of Zinnwaldite is 2.9-3.1.