Zinnwaldite and Celestine Physical Properties

Zinnwaldite

Celestine

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1 Physical Properties

1.1 Tenacity

Elastic

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.9-3.13.90-4.00

1 7.18

1.5 Fracture

Uneven

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

1.6 Cleavage

Perfect basal {001}

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

1.7 Mohs Hardness

3.5-4.03-3.5

2 10

1.8 Chemical Composition

Not Available

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

Zinnwaldite and Celestine Chemical Formula

While comparing Zinnwaldite 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 Zinnwaldite and Celestine chemical formula.

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

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Zinnwaldite and Celestine Specific Gravity

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