Morganite and Brookite Physical Properties

Morganite

Brookite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.71-2.90

3.87-4.14

1.5 Fracture

Not Available

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

1.6 Cleavage

3,1 basal

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

1.7 Mohs Hardness

7.5-8

5.5-6

1.8 Chemical Composition

Be₃Al₂SiO₆

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

Morganite and Brookite Chemical Formula

While comparing Morganite 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 Morganite and Brookite chemical formula.

Chemical formula of Morganite- Be₃Al₂SiO₆
Chemical formula of Brookite- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Morganite and Brookite Specific Gravity

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