Pectolite and Catapleiite Physical Properties

Pectolite

Catapleiite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.74-2.902.72

1 7.18

1.5 Fracture

Uneven, Gemstones (2009), Splintery

Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

Perfect on {100} and {001}

{110} Perfect, {010} Perfect

1.7 Mohs Hardness

4.5-55-6

2 10

1.8 Chemical Composition

Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.

Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

Pectolite and Catapleiite Chemical Formula

While comparing Pectolite and Catapleiite 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 Pectolite and Catapleiite chemical formula.

Chemical formula of Pectolite- Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.
Chemical formula of Catapleiite- Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

Compare Colorless Gems

Pectolite Vs Phosphophyllite

Pectolite Vs Phosphosiderite

Pectolite Vs Pleonaste

Pectolite and Catapleiite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pectolite and Catapleiite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pectolite and Catapleiite Optical Properties during the identification of gemstone. Specific gravity of Pectolite is 2.72 whereas that of Catapleiite is 2.72.