Franklinite and Sardonyx Physical Properties

Franklinite

Sardonyx

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

5.05-5.222.55-2.70

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

None

Not Available

1.7 Mohs Hardness

5.5-66.5-7

2 10

1.8 Chemical Composition

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

SiO 2Ulrich Henn and Claudio C.

Franklinite and Sardonyx Chemical Formula

While comparing Franklinite and Sardonyx 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 Franklinite and Sardonyx chemical formula.

Chemical formula of Franklinite- (Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Sardonyx- SiO 2Ulrich Henn and Claudio C.

Compare Red Gemstones

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Franklinite Vs Hibonite

Franklinite and Sardonyx Specific Gravity

Another important criteria for qualitative analysis of gemstones is Franklinite and Sardonyx Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Franklinite and Sardonyx Optical Properties during the identification of gemstone. Specific gravity of Franklinite is 2.55-2.70 whereas that of Sardonyx is 2.55-2.70.