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Magnesite
Magnesite

Apophyllite
Apophyllite



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Magnesite
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Apophyllite

Magnesite and Apophyllite Physical Properties

Physical Properties

Tenacity

Brittle
-

Solubility

Effervesces in hot HCl
-

Durability

-
-

Specific Gravity

2.92-3.122.30-2.50
1 7.18
👆🏻

Fracture

Conchoidal
Uneven

Cleavage

[10 1 1] perfect
Perfect on (001)

Mohs Hardness

3.5-4.54.5-5
2 10
👆🏻

Chemical Composition

MgCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.

Magnesite and Apophyllite Chemical Formula

While comparing Magnesite and Apophyllite 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 Apophyllite chemical formula.

  • Chemical formula of Magnesite- MgCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Apophyllite- KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.

Magnesite and Apophyllite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Magnesite and Apophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Magnesite and Apophyllite Optical Properties during the identification of gemstone. Specific gravity of Magnesite is 2.30-2.50 whereas that of Apophyllite is 2.30-2.50.