Pyrrhotite and Brookite Physical Properties

Pyrrhotite

Brookite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.58-4.653.87-4.14

1 7.18

1.5 Fracture

Uneven

Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle

1.6 Cleavage

Absent

Poor on {120}, in traces on {001}

1.7 Mohs Hardness

3.5-4.55.5-6

2 10

1.8 Chemical Composition

Not Available

TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Pyrrhotite and Brookite Chemical Formula

While comparing Pyrrhotite and Brookite 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 Pyrrhotite and Brookite chemical formula.

Chemical formula of Brookite- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Brown Gemstones

Pyrrhotite Vs Stolzite

Pyrrhotite Vs Tinaksite

Pyrrhotite Vs Titanite

Pyrrhotite and Brookite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrrhotite and Brookite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrrhotite and Brookite Optical Properties during the identification of gemstone. Specific gravity of Pyrrhotite is 3.87-4.14 whereas that of Brookite is 3.87-4.14.