Hodgkinsonite and Rosasite Physical Properties

Hodgkinsonite

Rosasite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Effervesces in cold

1.3 Durability

Not Available

1.4 Specific Gravity

4.06-4.084-4.2

1 7.18

1.5 Fracture

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

Splintery

1.6 Cleavage

{???} Perfect

Perfect on {100} and {010}

1.7 Mohs Hardness

4.5-54

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 Rosasite Chemical Formula

While comparing Hodgkinsonite and Rosasite 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 Rosasite 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 Rosasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hodgkinsonite and Rosasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hodgkinsonite and Rosasite Optical Properties during the identification of gemstone. Specific gravity of Hodgkinsonite is 4-4.2 whereas that of Rosasite is 4-4.2.