Brucite and Gyrolite Physical Properties

Brucite

Gyrolite

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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

2.392.48

1 7.18

1.5 Fracture

Irregular

Brittle, Uneven, Brittle, Uneven

1.6 Cleavage

Perfect on {0001}

Perfect on {001}

1.7 Mohs Hardness

2.52

2 10

1.8 Chemical Composition

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

NaCa16Si23AlO60(OH)8•64(H2O)

Brucite and Gyrolite Chemical Formula

While comparing Brucite and Gyrolite 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 Gyrolite chemical formula.

Chemical formula of Brucite- Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Gyrolite- NaCa16Si23AlO60(OH)8•64(H2O)

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Brucite and Gyrolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Brucite and Gyrolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Brucite and Gyrolite Optical Properties during the identification of gemstone. Specific gravity of Brucite is 2.48 whereas that of Gyrolite is 2.48.