Strontianite and Celestine Physical Properties

Strontianite

Celestine

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.63-3.793.90-4.00

1 7.18

1.5 Fracture

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

Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal

1.6 Cleavage

{110} Good

Perfect on {001}, good on {210}, poor on {010}

1.7 Mohs Hardness

3.53-3.5

2 10

1.8 Chemical Composition

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

SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Strontianite and Celestine Chemical Formula

While comparing Strontianite and Celestine 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 Celestine chemical formula.

Chemical formula of Strontianite- SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Celestine- SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Strontianite and Celestine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Strontianite and Celestine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Strontianite and Celestine Optical Properties during the identification of gemstone. Specific gravity of Strontianite is 3.90-4.00 whereas that of Celestine is 3.90-4.00.