Hodgkinsonite and Imperial Topaz Physical Properties

Hodgkinsonite

Imperial Topaz

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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

4.06-4.083.49-3.57

1 7.18

1.5 Fracture

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic

Uneven

1.6 Cleavage

{???} Perfect

Not Available

1.7 Mohs Hardness

4.5-58

2 10

1.8 Chemical Composition

Mn2+ Zn 2SiO 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Not Available

Hodgkinsonite and Imperial Topaz Chemical Formula

While comparing Hodgkinsonite and Imperial Topaz 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 Hodgkinsonite and Imperial Topaz chemical formula.

Chemical formula of Hodgkinsonite- Mn2+ Zn 2SiO 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Hodgkinsonite and Imperial Topaz Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hodgkinsonite and Imperial Topaz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hodgkinsonite and Imperial Topaz Optical Properties during the identification of gemstone. Specific gravity of Hodgkinsonite is 3.49-3.57 whereas that of Imperial Topaz is 3.49-3.57.