Pectolite and Gahnospinel Physical Properties

Pectolite

Gahnospinel

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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

2.74-2.903.65-4.55

1 7.18

1.5 Fracture

Uneven, Gemstones (2009), Splintery

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Perfect on {100} and {001}

None, but may exhibit slight parting

1.7 Mohs Hardness

4.5-57.5-8

2 10

1.8 Chemical Composition

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

(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Pectolite and Gahnospinel Chemical Formula

While comparing Pectolite and Gahnospinel 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 Gahnospinel chemical formula.

Chemical formula of Pectolite- Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.
Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Compare Colorless Gems

Pectolite Vs Phosphosiderite

Pectolite Vs Phosphophyllite

Pectolite Vs Pleonaste

Pectolite and Gahnospinel Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pectolite and Gahnospinel Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pectolite and Gahnospinel Optical Properties during the identification of gemstone. Specific gravity of Pectolite is 3.65-4.55 whereas that of Gahnospinel is 3.65-4.55.