Rose Quartz and Purpurite Physical Properties

Rose Quartz

Purpurite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.65

3.2-3.4

1.5 Fracture

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

Uneven, UnevenArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

Indiscernible

[100] [001] perfect

1.7 Mohs Hardness

4-4.5

1.8 Chemical Composition

SiO₂

MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references

Rose Quartz and Purpurite Chemical Formula

While comparing Rose Quartz and Purpurite 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 Purpurite chemical formula.

Chemical formula of Rose Quartz- SiO₂
Chemical formula of Purpurite- MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references

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Rose Quartz and Purpurite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rose Quartz and Purpurite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rose Quartz and Purpurite Optical Properties during the identification of gemstone. Specific gravity of Rose Quartz is 3.2-3.4 whereas that of Purpurite is 3.2-3.4.