Imperial Topaz and Friedelite Physical Properties

Imperial Topaz

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

3.49-3.573.06-3.19

1 7.18

1.5 Fracture

Uneven

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

1.6 Cleavage

Not Available

{010} Perfect

1.7 Mohs Hardness

84-5

2 10

1.8 Chemical Composition

Not Available

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

Imperial Topaz and Friedelite Chemical Formula

While comparing Imperial Topaz 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 Imperial Topaz and Friedelite chemical formula.

Chemical formula of Friedelite- Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.

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Imperial Topaz and Friedelite Specific Gravity

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