Tremolite and Spodumene Physical Properties

Tremolite

Spodumene

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

insoluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.95-3.073.15-3.21

1 7.18

1.5 Fracture

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle

Uneven, Subconchoidal, Gemstones (2009)

1.6 Cleavage

Perfect on {110} at 56° and 124°; partings on {010} and {100}

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

1.7 Mohs Hardness

5-66-7

2 10

1.8 Chemical Composition

Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.

LiAlSi₂O₆

Tremolite and Spodumene Chemical Formula

While comparing Tremolite 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 Tremolite and Spodumene chemical formula.

Chemical formula of Tremolite- Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
Chemical formula of Spodumene- LiAlSi₂O₆

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Tremolite and Spodumene Specific Gravity

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