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Magnesite
Magnesite

Pectolite
Pectolite



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Magnesite and Pectolite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Brittle
1.2 Solubility
Effervesces in hot HCl
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.92-3.12
2.74-2.90
1.5 Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Uneven, Gemstones (2009), Splintery
1.6 Cleavage
[10 1 1] perfect
Perfect on {100} and {001}
1.7 Mohs Hardness
3.5-4.5
4.5-5
1.8 Chemical Composition
MgCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.

Magnesite and Pectolite Chemical Formula

While comparing Magnesite and Pectolite 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 Pectolite chemical formula.

  • Chemical formula of Magnesite- MgCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Pectolite- Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.

Magnesite and Pectolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Magnesite and Pectolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Magnesite and Pectolite Optical Properties during the identification of gemstone. Specific gravity of Magnesite is 2.74-2.90 whereas that of Pectolite is 2.74-2.90.