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Danburite
Danburite

Pectolite
Pectolite



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Danburite
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Pectolite

Danburite and Pectolite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.97-3.032.74-2.90
Amber
1 7.18
1.5 Fracture
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
Uneven, Gemstones (2009), Splintery
1.6 Cleavage
{001} Poor
Perfect on {100} and {001}
1.7 Mohs Hardness
74.5-5
Amber
2 10
1.8 Chemical Composition
CaB 2(SiO 4) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.

Danburite and Pectolite Chemical Formula

While comparing Danburite 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 Danburite and Pectolite chemical formula.

  • Chemical formula of Danburite- CaB 2(SiO 4) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Pectolite- Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.

Danburite and Pectolite Specific Gravity

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