Spodumene and Rhodolite Physical Properties

Spodumene

Rhodolite

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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

3.15-3.213.84

1 7.18

1.5 Fracture

Uneven, Subconchoidal, Gemstones (2009)

Conchoidal

1.6 Cleavage

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

none, may show indistinct parting

1.7 Mohs Hardness

6-77-7.5

2 10

1.8 Chemical Composition

LiAlSi₂O₆

(Mg,Fe)₃Al₂Si₃O₁₂

Spodumene and Rhodolite Chemical Formula

While comparing Spodumene and Rhodolite 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 Rhodolite chemical formula.

Chemical formula of Spodumene- LiAlSi₂O₆
Chemical formula of Rhodolite- (Mg,Fe)₃Al₂Si₃O₁₂

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Spodumene and Rhodolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Spodumene and Rhodolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Spodumene and Rhodolite Optical Properties during the identification of gemstone. Specific gravity of Spodumene is 3.84 whereas that of Rhodolite is 3.84.