×

Brookite
Brookite

Johachidolite
Johachidolite



ADD
Compare
X
Brookite
X
Johachidolite

Brookite and Johachidolite 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
3.87-4.143.45
Amber
1 7.18
1.5 Fracture
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Not Available
1.6 Cleavage
Poor on {120}, in traces on {001}
None
1.7 Mohs Hardness
5.5-67.5
Amber
2 10
1.8 Chemical Composition
TiO 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
CaAlB 3O 7Michael O’Donoghue , Gems, Sixth Edition (2006)

Brookite and Johachidolite Chemical Formula

While comparing Brookite and Johachidolite 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 Johachidolite chemical formula.

  • Chemical formula of Brookite- TiO 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Johachidolite- CaAlB 3O 7Michael O’Donoghue , Gems, Sixth Edition (2006)

Brookite and Johachidolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Brookite and Johachidolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Brookite and Johachidolite Optical Properties during the identification of gemstone. Specific gravity of Brookite is 3.45 whereas that of Johachidolite is 3.45.