Demantoid and Edenite Physical Properties

Demantoid

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

3.77-3.953.05-3.37

1 7.18

1.5 Fracture

Not Available

Conchoidal, Brittle, Conchoidal

1.6 Cleavage

Not Available

Good on (110)

1.7 Mohs Hardness

6.55-6

2 10

1.8 Chemical Composition

Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.

NaCa2Mg5Si7AlO22(OH)2

Demantoid and Edenite Chemical Formula

While comparing Demantoid 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 Demantoid and Edenite chemical formula.

Chemical formula of Demantoid- Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
Chemical formula of Edenite- NaCa2Mg5Si7AlO22(OH)2

Compare Green Gemstones

Demantoid Vs Euclase

Demantoid Vs Faustite

Demantoid Vs Emerald

Demantoid and Edenite Specific Gravity

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