Sard and Padparadscha Physical Properties

Sard

Padparadscha

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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

2.58-2.633.95-4.10

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

Not Available

1.6 Cleavage

Not Available

1.7 Mohs Hardness

6.5-79

2 10

1.8 Chemical Composition

SiO 2Ulrich Henn and Claudio C.

Al 2O 3Ulrich Henn and Claudio C.

Sard and Padparadscha Chemical Formula

While comparing Sard and Padparadscha 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 Sard and Padparadscha chemical formula.

Chemical formula of Sard- SiO 2Ulrich Henn and Claudio C.
Chemical formula of Padparadscha- Al 2O 3Ulrich Henn and Claudio C.

Compare Blue Gemstones

Sard Vs Sillimanite

Sard Vs Sodalite

Sard Vs Spinel

Sard and Padparadscha Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sard and Padparadscha Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sard and Padparadscha Optical Properties during the identification of gemstone. Specific gravity of Sard is 3.95-4.10 whereas that of Padparadscha is 3.95-4.10.