Franklinite and Rubellite Physical Properties

Franklinite

Rubellite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

5.05-5.22

Uneven

None

5.5-6

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

3.01-3.06

Conchoidal

Indiscernible

7-7.5

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Franklinite and Rubellite Chemical Formula

While comparing Franklinite and Rubellite 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 Rubellite chemical formula.

Compare Red Gemstones

Franklinite Vs Manganotantalite

Franklinite Vs Microlite

Franklinite Vs Mimetite

Franklinite and Rubellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Franklinite and Rubellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Franklinite Vs Rubellite during the identification of gemstone. Specific gravity of Franklinite is whereas that of Rubellite is .