Hambergite and Grandidierite Physical Properties

Hambergite

Grandidierite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.33-2.372.85-3.00

1 7.18

1.5 Fracture

ConchoidalWalter Schumann, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic

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

1.6 Cleavage

Perfect on {010}, good on {100}

Perfect

1.7 Mohs Hardness

7.57.5

2 10

1.8 Chemical Composition

Be 2BO 3(OH)Ulrich Henn and Claudio C.

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

Hambergite and Grandidierite Chemical Formula

While comparing Hambergite and Grandidierite 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 Hambergite and Grandidierite chemical formula.

Chemical formula of Hambergite- Be 2BO 3(OH)Ulrich Henn and Claudio C.
Chemical formula of Grandidierite- (Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

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Hambergite and Grandidierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hambergite and Grandidierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hambergite and Grandidierite Optical Properties during the identification of gemstone. Specific gravity of Hambergite is 2.85-3.00 whereas that of Grandidierite is 2.85-3.00.