Cat s Eye and Montebrasite Physical Properties

Cat s Eye

Montebrasite

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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

3.5-3.82.98-3.10

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

1,1 ; 3,2

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

1.7 Mohs Hardness

8.55.5-6

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

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

Cat s Eye and Montebrasite Chemical Formula

While comparing Cat s Eye and Montebrasite 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 Cat s Eye and Montebrasite chemical formula.

Chemical formula of Cat s Eye- BeAl ₂ O ₄
Chemical formula of Montebrasite- LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references

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Cat s Eye and Montebrasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cat s Eye and Montebrasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cat s Eye and Montebrasite Optical Properties during the identification of gemstone. Specific gravity of Cat s Eye is 2.98-3.10 whereas that of Montebrasite is 2.98-3.10.