Spodumene and Celestine Physical Properties

Spodumene

Celestine

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

insoluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.15-3.213.90-4.00

1 7.18

1.5 Fracture

Uneven, Subconchoidal, Gemstones (2009)

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

1.6 Cleavage

Perfect prismatic, two directions {110} ∧ {1 1 0} at 87°

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

1.7 Mohs Hardness

6-73-3.5

2 10

1.8 Chemical Composition

LiAlSi₂O₆

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

Spodumene and Celestine Chemical Formula

While comparing Spodumene 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 Spodumene and Celestine chemical formula.

Chemical formula of Spodumene- LiAlSi₂O₆
Chemical formula of Celestine- SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Spodumene and Celestine Specific Gravity

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