Mimetite and Caledonite Physical Properties

Mimetite

Caledonite

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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

7.105.6-5.76

1 7.18

1.5 Fracture

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

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

1.6 Cleavage

[10 1 1] Imperfect

[001] perfect; [100] distinct

1.7 Mohs Hardness

3.52.5-3

2 10

1.8 Chemical Composition

Pb 5(AsO 4) 3ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Mimetite and Caledonite Chemical Formula

While comparing Mimetite 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 Mimetite and Caledonite chemical formula.

Chemical formula of Mimetite- Pb 5(AsO 4) 3ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Caledonite- Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)

Compare Red Gemstones

Mimetite Vs Neptunite

Mimetite Vs Phosphosiderite

Mimetite Vs Pezzottaite

Mimetite and Caledonite Specific Gravity

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