Rose Quartz and Chalcedony Physical Properties

Rose Quartz

Chalcedony

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.65

2.55-2.70

1.5 Fracture

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

Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann

1.6 Cleavage

Indiscernible

Absent

1.7 Mohs Hardness

6.5-7

1.8 Chemical Composition

SiO₂

Rose Quartz and Chalcedony Chemical Formula

While comparing Rose Quartz and Chalcedony 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 Chalcedony chemical formula.

Chemical formula of Rose Quartz- SiO₂
Chemical formula of Chalcedony- SiO₂

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Rose Quartz and Chalcedony Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rose Quartz and Chalcedony Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rose Quartz and Chalcedony Optical Properties during the identification of gemstone. Specific gravity of Rose Quartz is 2.55-2.70 whereas that of Chalcedony is 2.55-2.70.