Pectolite and Anglesite Physical Properties

Pectolite

Anglesite

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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

2.74-2.906.30-6.39

1 7.18

1.5 Fracture

Uneven, Gemstones (2009), Splintery

Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal

1.6 Cleavage

Perfect on {100} and {001}

[001] good, [210] distinct

1.7 Mohs Hardness

4.5-53-3.5

2 10

1.8 Chemical Composition

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

PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Pectolite and Anglesite Chemical Formula

While comparing Pectolite and Anglesite 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 Anglesite chemical formula.

Chemical formula of Pectolite- Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.
Chemical formula of Anglesite- PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Compare Colorless Gems

Pectolite Vs Pleonaste

Pectolite Vs Phosphosiderite

Pectolite Vs Phosphophyllite

Pectolite and Anglesite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pectolite and Anglesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pectolite and Anglesite Optical Properties during the identification of gemstone. Specific gravity of Pectolite is 6.30-6.39 whereas that of Anglesite is 6.30-6.39.