Agrellite and Caledonite Physical Properties

Agrellite

Caledonite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.885.6-5.76

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

perfect [110]

[001] perfect; [100] distinct

1.7 Mohs Hardness

5.52.5-3

2 10

1.8 Chemical Composition

NaCa2Si4O10F

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

Agrellite and Caledonite Chemical Formula

While comparing Agrellite 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 Agrellite and Caledonite chemical formula.

Chemical formula of Agrellite- NaCa2Si4O10F
Chemical formula of Caledonite- Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)

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Agrellite and Caledonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Agrellite and Caledonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Agrellite and Caledonite Optical Properties during the identification of gemstone. Specific gravity of Agrellite is 5.6-5.76 whereas that of Caledonite is 5.6-5.76.