Rose Quartz and Corundum Physical Properties

Rose Quartz

Corundum

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

insoluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.65

3.90-4.05

1.5 Fracture

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

Uneven, Uneven, Gems, Difficult, Fibrous

1.6 Cleavage

Indiscernible

None – parting in 3 directions

1.7 Mohs Hardness

1.8 Chemical Composition

SiO₂

Al 2O 3Arthur Thomas , Gemstones (2009)

Rose Quartz and Corundum Chemical Formula

While comparing Rose Quartz and Corundum 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 Corundum chemical formula.

Chemical formula of Rose Quartz- SiO₂
Chemical formula of Corundum- Al 2O 3Arthur Thomas , Gemstones (2009)

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Rose Quartz and Corundum Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rose Quartz and Corundum Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rose Quartz and Corundum Optical Properties during the identification of gemstone. Specific gravity of Rose Quartz is 3.90-4.05 whereas that of Corundum is 3.90-4.05.