Mimetite and Dolomite Physical Properties

Mimetite

Dolomite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

Poorly soluble in dilute HCl

1.3 Durability

Not Available

1.4 Specific Gravity

7.102.80-2.95

1 7.18

1.5 Fracture

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal

1.6 Cleavage

[10 1 1] Imperfect

Perfect on {10 1 1}, rhombohedral cleavage

1.7 Mohs Hardness

3.53.5-4

2 10

1.8 Chemical Composition

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

CaMg(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Mimetite and Dolomite Chemical Formula

While comparing Mimetite and Dolomite 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 Dolomite chemical formula.

Chemical formula of Mimetite- Pb 5(AsO 4) 3ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Dolomite- CaMg(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Red Gemstones

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Mimetite Vs Pezzottaite

Mimetite Vs Phosphosiderite

Mimetite and Dolomite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Mimetite and Dolomite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mimetite and Dolomite Optical Properties during the identification of gemstone. Specific gravity of Mimetite is 2.80-2.95 whereas that of Dolomite is 2.80-2.95.