Spodumene and Rosasite Physical Properties

Spodumene

Rosasite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

insoluble

Effervesces in cold

1.3 Durability

Not Available

1.4 Specific Gravity

3.15-3.214-4.2

1 7.18

1.5 Fracture

Uneven, Subconchoidal, Gemstones (2009)

Splintery

1.6 Cleavage

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

Perfect on {100} and {010}

1.7 Mohs Hardness

6-74

2 10

1.8 Chemical Composition

LiAlSi₂O₆

Not Available

Spodumene and Rosasite Chemical Formula

While comparing Spodumene and Rosasite 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 Rosasite chemical formula.

Chemical formula of Spodumene- LiAlSi₂O₆

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Spodumene and Rosasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Spodumene and Rosasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Spodumene and Rosasite Optical Properties during the identification of gemstone. Specific gravity of Spodumene is 4-4.2 whereas that of Rosasite is 4-4.2.