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Clinozoisite
Clinozoisite

Spodumene
Spodumene



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Clinozoisite
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Spodumene

Clinozoisite and Spodumene Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Brittle
1.2 Solubility
Not Available
insoluble
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.21-3.38
3.15-3.21
1.5 Fracture
Irregular/uneven, Uneven
Uneven, Subconchoidal, Gemstones (2009)
1.6 Cleavage
Perfect on {001}
Perfect prismatic, two directions {110} ∧ {1 1 0} at 87°
1.7 Mohs Hardness
6-7
6-7
1.8 Chemical Composition
Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references
LiAlSi2O6

Clinozoisite and Spodumene Chemical Formula

While comparing Clinozoisite 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 Clinozoisite and Spodumene chemical formula.

  • Chemical formula of Clinozoisite- Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references
  • Chemical formula of Spodumene- LiAlSi2O6

Clinozoisite and Spodumene Specific Gravity

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