Spodumene and Cobaltite Physical Properties

Spodumene

Cobaltite

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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

3.15-3.216.3

1 7.18

1.5 Fracture

Uneven, Subconchoidal, Gemstones (2009)

UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, Brittle, Metallic

1.6 Cleavage

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

{100} Good, {010} Good, {001} Good

1.7 Mohs Hardness

6-75.5

2 10

1.8 Chemical Composition

LiAlSi₂O₆

CoAsSAnthony et al , Handbook of mineralogy (2001)

Spodumene and Cobaltite Chemical Formula

While comparing Spodumene and Cobaltite 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 Cobaltite chemical formula.

Chemical formula of Spodumene- LiAlSi₂O₆
Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)

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Spodumene and Cobaltite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Spodumene and Cobaltite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Spodumene and Cobaltite Optical Properties during the identification of gemstone. Specific gravity of Spodumene is 6.3 whereas that of Cobaltite is 6.3.