Spodumene and Catapleiite Physical Properties

Spodumene

Catapleiite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

insoluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.15-3.212.72

1 7.18

1.5 Fracture

Uneven, Subconchoidal, Gemstones (2009)

Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

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

{110} Perfect, {010} Perfect

1.7 Mohs Hardness

6-75-6

2 10

1.8 Chemical Composition

LiAlSi₂O₆

Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

Spodumene and Catapleiite Chemical Formula

While comparing Spodumene and Catapleiite 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 Catapleiite chemical formula.

Chemical formula of Spodumene- LiAlSi₂O₆
Chemical formula of Catapleiite- Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

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Spodumene and Catapleiite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Spodumene and Catapleiite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Spodumene and Catapleiite Optical Properties during the identification of gemstone. Specific gravity of Spodumene is 2.72 whereas that of Catapleiite is 2.72.