Edenite and Agate Opal Physical Properties

Edenite

Agate Opal

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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

3.05-3.371.98-2.50

1 7.18

1.5 Fracture

Conchoidal, Brittle, Conchoidal

Conchoidal, Conchoidal, Gemstones of the world (2001)

1.6 Cleavage

Good on (110)

Not Available

1.7 Mohs Hardness

5-65.5-6.5

2 10

1.8 Chemical Composition

NaCa2Mg5Si7AlO22(OH)2

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Edenite and Agate Opal Chemical Formula

While comparing Edenite and Agate Opal 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 Agate Opal chemical formula.

Chemical formula of Edenite- NaCa2Mg5Si7AlO22(OH)2
Chemical formula of Agate Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

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Edenite and Agate Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Edenite and Agate Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Edenite and Agate Opal Optical Properties during the identification of gemstone. Specific gravity of Edenite is 1.98-2.50 whereas that of Agate Opal is 1.98-2.50.