Caledonite and Titanite Sphene Physical Properties

Caledonite

Titanite Sphene

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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

5.6-5.763.52-3.54

1 7.18

1.5 Fracture

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

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

1.6 Cleavage

[001] perfect; [100] distinct

Not Available

1.7 Mohs Hardness

2.5-35-5.5

2 10

1.8 Chemical Composition

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

CaTiSiO 5Ulrich Henn and Claudio C.

Caledonite and Titanite Sphene Chemical Formula

While comparing Caledonite and Titanite Sphene 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 Titanite Sphene 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 Titanite Sphene- CaTiSiO 5Ulrich Henn and Claudio C.

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Caledonite and Titanite Sphene Specific Gravity

Another important criteria for qualitative analysis of gemstones is Caledonite and Titanite Sphene Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Caledonite and Titanite Sphene Optical Properties during the identification of gemstone. Specific gravity of Caledonite is 3.52-3.54 whereas that of Titanite Sphene is 3.52-3.54.