Spodumene and Lizardite Physical Properties

Spodumene

Lizardite

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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

3.15-3.212.55

1 7.18

1.5 Fracture

Uneven, Subconchoidal, Gemstones (2009)

Not Available

1.6 Cleavage

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

{001} Perfect

1.7 Mohs Hardness

6-7Not Available

2 10

1.8 Chemical Composition

LiAlSi₂O₆

Mg 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Spodumene and Lizardite Chemical Formula

While comparing Spodumene and Lizardite 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 Lizardite chemical formula.

Chemical formula of Spodumene- LiAlSi₂O₆
Chemical formula of Lizardite- Mg 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

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Spodumene and Lizardite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Spodumene and Lizardite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Spodumene and Lizardite Optical Properties during the identification of gemstone. Specific gravity of Spodumene is 2.55 whereas that of Lizardite is 2.55.