Lawsonite and Demantoid Physical Properties

Lawsonite

Demantoid

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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

3.093.77-3.95

1 7.18

1.5 Fracture

White, Yellow, Pale blue, Brittle, Uneven

Not Available

1.6 Cleavage

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

Not Available

1.7 Mohs Hardness

86.5

2 10

1.8 Chemical Composition

Not Available

Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.

Lawsonite and Demantoid Chemical Formula

While comparing Lawsonite and Demantoid 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 Demantoid chemical formula.

Chemical formula of Demantoid- Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.

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Lawsonite and Demantoid Specific Gravity

Another important criteria for qualitative analysis of gemstones is Lawsonite and Demantoid Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Lawsonite and Demantoid Optical Properties during the identification of gemstone. Specific gravity of Lawsonite is 3.77-3.95 whereas that of Demantoid is 3.77-3.95.