Achroite and Magnesite Physical Properties

Achroite

Magnesite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.90-3.40

Uneven, ConchoidalWalter Schumann

Indiscernible

7-7.5

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Brittle

Effervesces in hot HCl

2.92-3.12

Conchoidal

[10 1 1] perfect

3.5-4.5

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

Achroite and Magnesite Chemical Formula

While comparing Achroite and Magnesite 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 Achroite and Magnesite chemical formula.

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Achroite and Magnesite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Achroite and Magnesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Achroite Vs Magnesite during the identification of gemstone. Specific gravity of Achroite is whereas that of Magnesite is .