Fibrolite and Spodumene Physical Properties

Fibrolite

Spodumene

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

insoluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.14-3.253.15-3.21

1 7.18

1.5 Fracture

Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

Uneven, Subconchoidal, Gemstones (2009)

1.6 Cleavage

Not Available

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

1.7 Mohs Hardness

6-76-7

2 10

1.8 Chemical Composition

Al 2SiO 5Arthur Thomas , Gemstones (2009)

LiAlSi₂O₆

Fibrolite and Spodumene Chemical Formula

While comparing Fibrolite and Spodumene 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 Fibrolite and Spodumene chemical formula.

Chemical formula of Fibrolite- Al 2SiO 5Arthur Thomas , Gemstones (2009)
Chemical formula of Spodumene- LiAlSi₂O₆

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Fibrolite and Spodumene Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fibrolite and Spodumene Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fibrolite and Spodumene Optical Properties during the identification of gemstone. Specific gravity of Fibrolite is 3.15-3.21 whereas that of Spodumene is 3.15-3.21.