Hurlbutite and Brucite Physical Properties

Hurlbutite

Brucite

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1 Physical Properties

1.1 Tenacity

Not Available

Sectile

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.902.39

1 7.18

1.5 Fracture

ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

Irregular

1.6 Cleavage

None

Perfect on {0001}

1.7 Mohs Hardness

62.5

2 10

1.8 Chemical Composition

CaBe 2(PO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Hurlbutite and Brucite Chemical Formula

While comparing Hurlbutite 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 Hurlbutite and Brucite chemical formula.

Chemical formula of Hurlbutite- CaBe 2(PO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Brucite- Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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Hurlbutite and Brucite Specific Gravity

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