Sanidine and Pyrope Almandine Physical Properties

Sanidine

Pyrope Almandine

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.54-2.613.62-4.20

1 7.18

1.5 Fracture

Uneven, Uneven, Gems, Sixth Edition (2006)

ConchoidalGemdat.org, Management Team (2012), ConchoidalGemdat.org, Management Team (2012)

1.6 Cleavage

{001} Perfect, {010} Good

Not Available

1.7 Mohs Hardness

67-7.5

2 10

1.8 Chemical Composition

KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

(Fe,Mg) 3Al 2(SiO 4) 3gemdat.org , Management Team (2012)

Sanidine and Pyrope Almandine Chemical Formula

While comparing Sanidine and Pyrope Almandine 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 Sanidine and Pyrope Almandine chemical formula.

Chemical formula of Sanidine- KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Pyrope Almandine- (Fe,Mg) 3Al 2(SiO 4) 3gemdat.org , Management Team (2012)

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Sanidine and Pyrope Almandine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sanidine and Pyrope Almandine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sanidine and Pyrope Almandine Optical Properties during the identification of gemstone. Specific gravity of Sanidine is 3.62-4.20 whereas that of Pyrope Almandine is 3.62-4.20.