Hardystonite and Franklinite Physical Properties

Hardystonite

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

3.396-3.4435.05-5.22

1 7.18

1.5 Fracture

Brittle, Metallic

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

1.6 Cleavage

[001] good, [100] and [110] fair

None

1.7 Mohs Hardness

3-45.5-6

2 10

1.8 Chemical Composition

Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)

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

Hardystonite and Franklinite Chemical Formula

While comparing Hardystonite 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 Hardystonite and Franklinite chemical formula.

Chemical formula of Hardystonite- Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Franklinite- (Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

Compare White Gemstones

Hardystonite Vs Larimar

Hardystonite Vs Leucite

Hardystonite Vs Jadeite

Hardystonite and Franklinite Specific Gravity

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