Dolomite and Plumbogummite Physical Properties

Dolomite

Plumbogummite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Poorly soluble in dilute HCl

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.80-2.954.014

1 7.18

1.5 Fracture

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

Uneven, Conchoidal

1.6 Cleavage

Perfect on {10 1 1}, rhombohedral cleavage

None

1.7 Mohs Hardness

3.5-44-5

2 10

1.8 Chemical Composition

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

Not Available

Dolomite and Plumbogummite Chemical Formula

While comparing Dolomite and Plumbogummite 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 Dolomite and Plumbogummite chemical formula.

Chemical formula of Dolomite- CaMg(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Dolomite and Plumbogummite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dolomite and Plumbogummite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dolomite and Plumbogummite Optical Properties during the identification of gemstone. Specific gravity of Dolomite is 4.014 whereas that of Plumbogummite is 4.014.