Strontianite and Star Ruby Physical Properties

Strontianite

Star Ruby

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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

3.63-3.793.95-4.10

1 7.18

1.5 Fracture

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

Uneven, Uneven, Gems, Sixth Edition (2006)

1.6 Cleavage

{110} Good

Not Available

1.7 Mohs Hardness

3.5Not Available

2 10

1.8 Chemical Composition

SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references

Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)

Strontianite and Star Ruby Chemical Formula

While comparing Strontianite and Star Ruby 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 Strontianite and Star Ruby chemical formula.

Chemical formula of Strontianite- SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Star Ruby- Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Green Gemstones

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Strontianite and Star Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Strontianite and Star Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Strontianite and Star Ruby Optical Properties during the identification of gemstone. Specific gravity of Strontianite is 3.95-4.10 whereas that of Star Ruby is 3.95-4.10.