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Brucite
Brucite

Precious Opal
Precious Opal



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Brucite
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Precious Opal

Brucite and Precious Opal Physical Properties

1 Physical Properties
1.1 Tenacity
Sectile
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.391.98-2.25
Amber
1 7.18
1.5 Fracture
Irregular
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references
1.6 Cleavage
Perfect on {0001}
Not Available
1.7 Mohs Hardness
2.55-6.5
Amber
2 10
1.8 Chemical Composition
Mg(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)
SiO 2 · nH 2OGemdat.org , Management Team (2012)

Brucite and Precious Opal Chemical Formula

While comparing Brucite and Precious Opal 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 Precious Opal chemical formula.

  • Chemical formula of Brucite- Mg(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)

Brucite and Precious Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Brucite and Precious Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Brucite and Precious Opal Optical Properties during the identification of gemstone. Specific gravity of Brucite is 1.98-2.25 whereas that of Precious Opal is 1.98-2.25.