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Lazulite
Lazulite

Pectolite
Pectolite



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Lazulite
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Pectolite

Lazulite and Pectolite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.04-3.17
Uneven
{001} Indistinct, {???} Indistinct
5.5
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
 
Brittle
-
-
2.74-2.90
Uneven, Splintery
Perfect on {100} and {001}
4.5-5
Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.

Lazulite and Pectolite Chemical Formula

While comparing Lazulite 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 Lazulite and Pectolite chemical formula.

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Lazulite and Pectolite Specific Gravity

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