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Falcons Eye
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Sardonyx
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Falcons Eye
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Sardonyx
Falcons Eye
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Summary
Astrology
Physical Properties
Optical Properties
Benefits
All
Physical Properties
Tenacity
Solubility
Durability
Specific Gravity
Fracture
Cleavage
Mohs Hardness
Chemical Composition
-
-
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2.58-2.64
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-
7
SiO 2Walter Schumann , Gemstones of the world (2001)
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-
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2.55-2.70
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None
6.5-7
SiO 2Ulrich Henn and Claudio C.
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