Edenite and Franklinite Physical Properties

Edenite

Franklinite

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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

3.05-3.375.05-5.22

1 7.18

1.5 Fracture

Conchoidal, Brittle, Conchoidal

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)

1.6 Cleavage

Good on (110)

None

1.7 Mohs Hardness

5-65.5-6

2 10

1.8 Chemical Composition

NaCa2Mg5Si7AlO22(OH)2

(Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

Edenite and Franklinite Chemical Formula

While comparing Edenite and Franklinite 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 Franklinite chemical formula.

Chemical formula of Edenite- NaCa2Mg5Si7AlO22(OH)2
Chemical formula of Franklinite- (Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

Compare Gems Found In Africa

Edenite Vs Agate Opal

Edenite Vs Alexandrite

Edenite Vs Aegirine

Edenite and Franklinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Edenite and Franklinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Edenite and Franklinite Optical Properties during the identification of gemstone. Specific gravity of Edenite is 5.05-5.22 whereas that of Franklinite is 5.05-5.22.