Strontianite and Chrysoprase Physical Properties

Strontianite

Chrysoprase

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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

3.63-3.79

2.58-2.64

1.5 Fracture

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

Gems, Sixth Edition (2006)

1.6 Cleavage

{110} Good

None

1.7 Mohs Hardness

3.5

6.5-7

1.8 Chemical Composition

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

SiO₂ (with a high level of nickel impurities )

Strontianite and Chrysoprase Chemical Formula

While comparing Strontianite and Chrysoprase 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 Chrysoprase chemical formula.

Chemical formula of Strontianite- SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Chrysoprase- SiO₂ (with a high level of nickel impurities )

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Strontianite and Chrysoprase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Strontianite and Chrysoprase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Strontianite and Chrysoprase Optical Properties during the identification of gemstone. Specific gravity of Strontianite is 2.58-2.64 whereas that of Chrysoprase is 2.58-2.64.