Pectolite and Simpsonite Physical Properties

Pectolite

Simpsonite

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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

2.74-2.90Not Available

1 7.18

1.5 Fracture

Uneven, Gemstones (2009), Splintery

ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

1.6 Cleavage

Perfect on {100} and {001}

None

1.7 Mohs Hardness

4.5-57-7.5

2 10

1.8 Chemical Composition

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

Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.

Pectolite and Simpsonite Chemical Formula

While comparing Pectolite and Simpsonite 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 Simpsonite chemical formula.

Chemical formula of Pectolite- Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.
Chemical formula of Simpsonite- Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.

Compare Colorless Gems

Pectolite Vs Pleonaste

Pectolite Vs Phosphosiderite

Pectolite Vs Phosphophyllite

Pectolite and Simpsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pectolite and Simpsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pectolite and Simpsonite Optical Properties during the identification of gemstone. Specific gravity of Pectolite is Not Available whereas that of Simpsonite is Not Available.