Fire Agate and Friedelite Physical Properties

Fire Agate

Friedelite

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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

2.60-2.64

3.06-3.19

1.5 Fracture

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

UnevenArthur Thomas, Gemstones (2009) Tough, UnevenArthur Thomas, Gemstones (2009) Tough, Brittle, Uneven

1.6 Cleavage

Absent

{010} Perfect

1.7 Mohs Hardness

6.5-7

4-5

1.8 Chemical Composition

SiO 2Arthur Thomas , Gemstones (2009)

Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.

Fire Agate and Friedelite Chemical Formula

While comparing Fire Agate and Friedelite 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 Friedelite chemical formula.

Chemical formula of Fire Agate- SiO 2Arthur Thomas , Gemstones (2009)
Chemical formula of Friedelite- Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.

Compare Brown Gemstones

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Fire Agate Vs Friedelite

Fire Agate and Friedelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fire Agate and Friedelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fire Agate and Friedelite Optical Properties during the identification of gemstone. Specific gravity of Fire Agate is 3.06-3.19 whereas that of Friedelite is 3.06-3.19.