Caledonite and Vanadinite Physical Properties

Caledonite

Vanadinite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

5.6-5.766.8-7.1

1 7.18

1.5 Fracture

Uneven, UnevenAnthony et al, Handbook of mineralogy (2001)

Uneven, Conchoidal, Brittle

1.6 Cleavage

[001] perfect; [100] distinct

None

1.7 Mohs Hardness

2.5-33-4

2 10

1.8 Chemical Composition

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

C20H36

Caledonite and Vanadinite Chemical Formula

While comparing Caledonite and Vanadinite 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 Caledonite and Vanadinite chemical formula.

Chemical formula of Caledonite- Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Vanadinite- C20H36

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Caledonite and Vanadinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Caledonite and Vanadinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Caledonite and Vanadinite Optical Properties during the identification of gemstone. Specific gravity of Caledonite is 6.8-7.1 whereas that of Vanadinite is 6.8-7.1.