Spodumene and Serandite Physical Properties

Spodumene

Serandite

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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

3.15-3.213.52

1 7.18

1.5 Fracture

Uneven, Subconchoidal, Gemstones (2009)

UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001)

1.6 Cleavage

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

{100} Perfect, {001} Perfect

1.7 Mohs Hardness

6-75-5.5

2 10

1.8 Chemical Composition

LiAlSi₂O₆

Na(Mn2+ ,Ca) 2Si 3O 8(OH)Michael OâDonoghue , Gems, Sixth Edition (2006)

Spodumene and Serandite Chemical Formula

While comparing Spodumene and Serandite 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 Serandite chemical formula.

Chemical formula of Spodumene- LiAlSi₂O₆
Chemical formula of Serandite- Na(Mn2+ ,Ca) 2Si 3O 8(OH)Michael OâDonoghue , Gems, Sixth Edition (2006)

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Spodumene and Serandite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Spodumene and Serandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Spodumene and Serandite Optical Properties during the identification of gemstone. Specific gravity of Spodumene is 3.52 whereas that of Serandite is 3.52.