Brucite and Ruby Physical Properties

Brucite

Ruby

Add ⊕

1 Physical Properties

1.1 Tenacity

Sectile

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.39

3.97-4.05

1.5 Fracture

Irregular

Conchoidal

1.6 Cleavage

Perfect on {0001}

No true cleavage

1.7 Mohs Hardness

2.5

1.8 Chemical Composition

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

Al ₂ O ₃

Brucite and Ruby Chemical Formula

While comparing Brucite and Ruby 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 Ruby chemical formula.

Chemical formula of Brucite- Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Ruby- Al ₂ O ₃

Compare Blue Gemstones

Brucite Vs Chrome Tourmaline

Brucite Vs Common Opal

Brucite Vs Chrysocolla

Brucite and Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Brucite and Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Brucite and Ruby Optical Properties during the identification of gemstone. Specific gravity of Brucite is 3.97-4.05 whereas that of Ruby is 3.97-4.05.