Home
Gemstones


Brookite and Poldervaartite Physical Properties


Poldervaartite and Brookite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.87-4.14   
2.91   

Fracture
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle   
Handbook of mineralogy (2001)   

Cleavage
Poor on {120}, in traces on {001}   
None   

Mohs Hardness
5.5-6   
Not Available   

Chemical Composition
TiO 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)   

Optical Properties >>
<< Astrology

Brookite and Poldervaartite Chemical Formula

While comparing Brookite and Poldervaartite 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 Poldervaartite chemical formula.

Compare Red Gemstones

Brookite and Poldervaartite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Brookite and Poldervaartite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Brookite and Poldervaartite Optical Properties during the identification of gemstone. Specific gravity of Brookite is 2.91 whereas that of Poldervaartite is 2.91.

Red Gemstones

Red Gemstones


Compare Red Gemstones