Prasiolite and Brucite Physical Properties

Prasiolite

Brucite

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1 Physical Properties

1.1 Tenacity

Brittle

Sectile

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.65

2.39

1.5 Fracture

Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)

Irregular

1.6 Cleavage

3,1

Perfect on {0001}

1.7 Mohs Hardness

2.5

1.8 Chemical Composition

SiO 2Ulrich Henn and Claudio C.

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

Prasiolite and Brucite Chemical Formula

While comparing Prasiolite and Brucite 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 Prasiolite and Brucite chemical formula.

Chemical formula of Prasiolite- SiO 2Ulrich Henn and Claudio C.
Chemical formula of Brucite- Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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Prasiolite and Brucite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Prasiolite and Brucite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Prasiolite and Brucite Optical Properties during the identification of gemstone. Specific gravity of Prasiolite is 2.39 whereas that of Brucite is 2.39.