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Magnesite
Magnesite

Hemimorphite
Hemimorphite



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Magnesite
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Hemimorphite

Magnesite and Hemimorphite Physical Properties

Physical Properties

Tenacity

Brittle
Brittle

Solubility

Effervesces in hot HCl
Soluble

Durability

-
-

Specific Gravity

2.92-3.123.30-3.50
1 7.18
👆🏻

Fracture

Conchoidal
Uneven, ConchoidalWalter Schumann, Conchoidal

Cleavage

[10 1 1] perfect
Perfect on {110}, poor on {101}, {001} rare

Mohs Hardness

3.5-4.55
2 10
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Chemical Composition

MgCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Zn 4Si 2O 7(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Magnesite and Hemimorphite Chemical Formula

While comparing Magnesite and Hemimorphite 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 Hemimorphite chemical formula.

  • Chemical formula of Magnesite- MgCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Hemimorphite- Zn 4Si 2O 7(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Magnesite and Hemimorphite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Magnesite and Hemimorphite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Magnesite and Hemimorphite Optical Properties during the identification of gemstone. Specific gravity of Magnesite is 3.30-3.50 whereas that of Hemimorphite is 3.30-3.50.