Fire Agate and Sard Physical Properties

Fire Agate

Sard

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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

2.60-2.642.58-2.63

1 7.18

1.5 Fracture

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

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

1.6 Cleavage

Absent

Not Available

1.7 Mohs Hardness

6.5-76.5-7

2 10

1.8 Chemical Composition

SiO 2Arthur Thomas , Gemstones (2009)

SiO 2Ulrich Henn and Claudio C.

Fire Agate and Sard Chemical Formula

While comparing Fire Agate and Sard 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 Fire Agate and Sard chemical formula.

Chemical formula of Fire Agate- SiO 2Arthur Thomas , Gemstones (2009)
Chemical formula of Sard- SiO 2Ulrich Henn and Claudio C.

Compare Brown Gemstones

Fire Agate Vs Garnet

Fire Agate Vs Gadolinium Gallium Garnet

Fire Agate Vs Friedelite

Fire Agate and Sard Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fire Agate and Sard Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fire Agate and Sard Optical Properties during the identification of gemstone. Specific gravity of Fire Agate is 2.58-2.63 whereas that of Sard is 2.58-2.63.