Heliotrope and Edenite Physical Properties

Heliotrope

Edenite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.61

3.05-3.37

1.5 Fracture

Not Available

Conchoidal, Brittle, Conchoidal

1.6 Cleavage

Not Available

Good on (110)

1.7 Mohs Hardness

6.5-7

5-6

1.8 Chemical Composition

Not Available

NaCa2Mg5Si7AlO22(OH)2

Heliotrope and Edenite Chemical Formula

While comparing Heliotrope and Edenite 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 Heliotrope and Edenite chemical formula.

Chemical formula of Edenite- NaCa2Mg5Si7AlO22(OH)2

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Heliotrope and Edenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Heliotrope and Edenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Heliotrope and Edenite Optical Properties during the identification of gemstone. Specific gravity of Heliotrope is 3.05-3.37 whereas that of Edenite is 3.05-3.37.