Celestine and Shigaite Physical Properties

Celestine

Shigaite

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1 Physical Properties

1.1 Tenacity

Brittle

Moderately ﬂexible

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.90-4.002.32

1 7.18

1.5 Fracture

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

Flexible Flexible fragments.

1.6 Cleavage

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

Perfect on {0001}

1.7 Mohs Hardness

3-3.52

2 10

1.8 Chemical Composition

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

Not Available

Celestine and Shigaite Chemical Formula

While comparing Celestine and Shigaite 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 Celestine and Shigaite chemical formula.

Chemical formula of Celestine- SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Celestine and Shigaite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Celestine and Shigaite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Celestine and Shigaite Optical Properties during the identification of gemstone. Specific gravity of Celestine is 2.32 whereas that of Shigaite is 2.32.