Cat s Eye and Moonstone Physical Properties

Cat s Eye

Moonstone

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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

3.5-3.8

2.56-2.60

1.5 Fracture

Not Available

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

1,1 ; 3,2

2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal

1.7 Mohs Hardness

8.5

6-6.5

1.8 Chemical Composition

BeAl ₂ O ₄

Plagioclase Feldspar s: (Na,Ca)Al_1-2Si_3-2O₈ Orthoclase Feldspar : KAlSi₃O₈

Cat s Eye and Moonstone Chemical Formula

While comparing Cat s Eye and Moonstone 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 Moonstone chemical formula.

Chemical formula of Cat s Eye- BeAl ₂ O ₄
Chemical formula of Moonstone- Plagioclase Feldspar s: (Na,Ca)Al_1-2Si_3-2O₈ Orthoclase Feldspar : KAlSi₃O₈

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Cat s Eye and Moonstone Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cat s Eye and Moonstone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cat s Eye and Moonstone Optical Properties during the identification of gemstone. Specific gravity of Cat s Eye is 2.56-2.60 whereas that of Moonstone is 2.56-2.60.