Magnesite and Nuummite Physical Properties

Magnesite

Nuummite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Effervesces in hot HCl

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.92-3.123.18-3.37

1 7.18

1.5 Fracture

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

Conchoidal

1.6 Cleavage

[10 1 1] perfect

Perfect on 210

1.7 Mohs Hardness

3.5-4.55.5-6

2 10

1.8 Chemical Composition

MgCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Not Available

Magnesite and Nuummite Chemical Formula

While comparing Magnesite and Nuummite 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 Magnesite and Nuummite chemical formula.

Chemical formula of Magnesite- MgCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Magnesite and Nuummite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Magnesite and Nuummite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Magnesite and Nuummite Optical Properties during the identification of gemstone. Specific gravity of Magnesite is 3.18-3.37 whereas that of Nuummite is 3.18-3.37.