Spodumene and Tigers Eye Physical Properties

Spodumene

Tigers Eye

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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

3.15-3.212.58-2.64

1 7.18

1.5 Fracture

Uneven, Subconchoidal, Gemstones (2009)

Gems, Sixth Edition (2006)

1.6 Cleavage

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

Indiscernible

1.7 Mohs Hardness

6-76.5-7

2 10

1.8 Chemical Composition

LiAlSi₂O₆

SiO₂

Spodumene and Tigers Eye Chemical Formula

While comparing Spodumene and Tigers Eye 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 Tigers Eye chemical formula.

Chemical formula of Spodumene- LiAlSi₂O₆
Chemical formula of Tigers Eye- SiO₂

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Spodumene and Tigers Eye Specific Gravity

Another important criteria for qualitative analysis of gemstones is Spodumene and Tigers Eye Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Spodumene and Tigers Eye Optical Properties during the identification of gemstone. Specific gravity of Spodumene is 2.58-2.64 whereas that of Tigers Eye is 2.58-2.64.