Brucite and Danburite Physical Properties

Brucite

Danburite

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1 Physical Properties

1.1 Tenacity

Sectile

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.392.97-3.03

1 7.18

1.5 Fracture

Irregular

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

1.6 Cleavage

Perfect on {0001}

{001} Poor

1.7 Mohs Hardness

2.57

2 10

1.8 Chemical Composition

Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Brucite and Danburite Chemical Formula

While comparing Brucite and Danburite 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 Brucite and Danburite chemical formula.

Chemical formula of Brucite- Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Danburite- CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Blue Gemstones

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Brucite Vs Common Opal

Brucite Vs Chrome Tourmaline

Brucite and Danburite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Brucite and Danburite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Brucite and Danburite Optical Properties during the identification of gemstone. Specific gravity of Brucite is 2.97-3.03 whereas that of Danburite is 2.97-3.03.