Grandidierite and Druzy Physical Properties

Grandidierite

Druzy

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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

2.85-3.00Not Available

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

Perfect

None

1.7 Mohs Hardness

7.52.5-3

2 10

1.8 Chemical Composition

(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

Grandidierite and Druzy Chemical Formula

While comparing Grandidierite and Druzy 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 Grandidierite and Druzy chemical formula.

Chemical formula of Grandidierite- (Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
Chemical formula of Druzy- Au

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Grandidierite and Druzy Specific Gravity

Another important criteria for qualitative analysis of gemstones is Grandidierite and Druzy Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Grandidierite and Druzy Optical Properties during the identification of gemstone. Specific gravity of Grandidierite is Not Available whereas that of Druzy is Not Available.