Edenite and Sanidine Physical Properties

Edenite

Sanidine

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.3 Solubility

Not Available

1.4 Durability

Not Available

1.5 Specific Gravity

3.05-3.372.54-2.61

1 7.18

2.5 Fracture

Conchoidal, Brittle, Conchoidal

Uneven, Uneven, Gems, Sixth Edition (2006)

2.6 Cleavage

Good on (110)

{001} Perfect, {010} Good

2.7 Mohs Hardness

5-66

2 10

2.16 Chemical Composition

NaCa2Mg5Si7AlO22(OH)2

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

Edenite and Sanidine Chemical Formula

While comparing Edenite and Sanidine 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 Edenite and Sanidine chemical formula.

Chemical formula of Edenite- NaCa2Mg5Si7AlO22(OH)2
Chemical formula of Sanidine- KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Gems Found In Africa

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Edenite Vs Alexandrite

Edenite and Sanidine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Edenite and Sanidine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Edenite and Sanidine Optical Properties during the identification of gemstone. Specific gravity of Edenite is 2.54-2.61 whereas that of Sanidine is 2.54-2.61.