Home
×

Brookite
Brookite

Moldavite
Moldavite



ADD
Compare
X
Brookite
X
Moldavite

Brookite and Moldavite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.87-4.14
2.32-2.38
1.5 Fracture
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
1.6 Cleavage
Poor on {120}, in traces on {001}
Not Available
1.7 Mohs Hardness
5.5-6
5.5
1.8 Chemical Composition
TiO 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
SiO 2(+Al 2O 3)Walter Schumann , Gemstones of the world (2001)

Brookite and Moldavite Chemical Formula

While comparing Brookite and Moldavite 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 Brookite and Moldavite chemical formula.

  • Chemical formula of Brookite- TiO 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Moldavite- SiO 2(+Al 2O 3)Walter Schumann , Gemstones of the world (2001)

Brookite and Moldavite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Brookite and Moldavite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Brookite and Moldavite Optical Properties during the identification of gemstone. Specific gravity of Brookite is 2.32-2.38 whereas that of Moldavite is 2.32-2.38.