Rose Quartz and Tanzanite Physical Properties

Rose Quartz

Tanzanite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

Hard

1.4 Specific Gravity

2.65

3.35

1.5 Fracture

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

Uneven, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

Indiscernible

Perfect {010}, imperfect {100}

1.7 Mohs Hardness

6.5-7

1.8 Chemical Composition

SiO₂

Ca₂Al₃(SiO₄)₃(OH)

Rose Quartz and Tanzanite Chemical Formula

While comparing Rose Quartz and Tanzanite 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 Tanzanite chemical formula.

Chemical formula of Rose Quartz- SiO₂
Chemical formula of Tanzanite- Ca₂Al₃(SiO₄)₃(OH)

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Rose Quartz and Tanzanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rose Quartz and Tanzanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rose Quartz and Tanzanite Optical Properties during the identification of gemstone. Specific gravity of Rose Quartz is 3.35 whereas that of Tanzanite is 3.35.