Rose Quartz and Sodalite Physical Properties

Rose Quartz

Sodalite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.65

2.15-2.40

1.5 Fracture

ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)

Conchoidal, Uneven, UnevenArthur Thomas, Brittle

1.6 Cleavage

Indiscernible

Poor on {110}

1.7 Mohs Hardness

5-6

1.8 Chemical Composition

SiO₂

Na₈Al₆Si₆O₂₄Cl₂

Rose Quartz and Sodalite Chemical Formula

While comparing Rose Quartz and Sodalite 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 Rose Quartz and Sodalite chemical formula.

Chemical formula of Rose Quartz- SiO₂
Chemical formula of Sodalite- Na₈Al₆Si₆O₂₄Cl₂

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Rose Quartz and Sodalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rose Quartz and Sodalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rose Quartz and Sodalite Optical Properties during the identification of gemstone. Specific gravity of Rose Quartz is 2.15-2.40 whereas that of Sodalite is 2.15-2.40.