Lawsonite and Caledonite Physical Properties

Lawsonite

Caledonite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

3.09

Uneven

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

CaAl2Si2O7(OH)2.H2O

Brittle

5.6-5.76

Uneven

[001] perfect; [100] distinct

2.5-3

Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)

Lawsonite and Caledonite Chemical Formula

While comparing Lawsonite and Caledonite 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 Caledonite chemical formula.

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Lawsonite Vs Paraiba

Lawsonite and Caledonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Lawsonite and Caledonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Lawsonite Vs Caledonite during the identification of gemstone. Specific gravity of Lawsonite is whereas that of Caledonite is .