Strontianite and Coral Physical Properties

Strontianite

Coral

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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

3.63-3.792.60-2.70

1 7.18

1.5 Fracture

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

Irregular, Irregular, Gemstones of the world (2001)

1.6 Cleavage

{110} Good

Not Available

1.7 Mohs Hardness

3.53-4

2 10

1.8 Chemical Composition

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

CaCO 3Ulrich Henn and Claudio C.

Strontianite and Coral Chemical Formula

While comparing Strontianite and Coral 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 Coral chemical formula.

Chemical formula of Strontianite- SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Coral- CaCO 3Ulrich Henn and Claudio C.

Compare Green Gemstones

Strontianite Vs Tortoiseshell

Strontianite Vs Tremolite

Strontianite Vs Tourmaline

Strontianite and Coral Specific Gravity

Another important criteria for qualitative analysis of gemstones is Strontianite and Coral Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Strontianite and Coral Optical Properties during the identification of gemstone. Specific gravity of Strontianite is 2.60-2.70 whereas that of Coral is 2.60-2.70.