Rock Crystal and Fire Agate Physical Properties

Rock Crystal

Fire Agate

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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

2.652.60-2.64

1 7.18

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, Gemstones of the world (2001)

1.6 Cleavage

Not Available

Absent

1.7 Mohs Hardness

76.5-7

2 10

1.8 Chemical Composition

SiO 2Walter Schumann , Gemstones of the world (2001)

SiO 2Arthur Thomas , Gemstones (2009)

Rock Crystal and Fire Agate Chemical Formula

While comparing Rock Crystal and Fire Agate 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 Rock Crystal and Fire Agate chemical formula.

Chemical formula of Rock Crystal- SiO 2Walter Schumann , Gemstones of the world (2001)
Chemical formula of Fire Agate- SiO 2Arthur Thomas , Gemstones (2009)

Compare Blue Gemstones

Rock Crystal Vs Sardonyx

Rock Crystal Vs Serendibite

Rock Crystal Vs Scorzalite

Rock Crystal and Fire Agate Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rock Crystal and Fire Agate Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rock Crystal and Fire Agate Optical Properties during the identification of gemstone. Specific gravity of Rock Crystal is 2.60-2.64 whereas that of Fire Agate is 2.60-2.64.