Montebrasite and Aquamarine Physical Properties

Montebrasite

Aquamarine

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.98-3.102.66-2.80

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

Not Available

1.6 Cleavage

{100} Perfect, {110} Good, {011} Distinct

3,1 basal

1.7 Mohs Hardness

5.5-67.5-8

2 10

1.8 Chemical Composition

LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references

Be₃Al₂SiO₆

Montebrasite and Aquamarine Chemical Formula

While comparing Montebrasite and Aquamarine 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 Montebrasite and Aquamarine chemical formula.

Chemical formula of Montebrasite- LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Aquamarine- Be₃Al₂SiO₆

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Montebrasite and Aquamarine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Montebrasite and Aquamarine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Montebrasite and Aquamarine Optical Properties during the identification of gemstone. Specific gravity of Montebrasite is 2.66-2.80 whereas that of Aquamarine is 2.66-2.80.