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2.63 CT.  NATURAL BLACK OPAL

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non-contractual photo

Wello, Ethiopia, Africa

A Bijoux
3665425307850
New 633.45 Including tax

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Product Details


GEMSTONE TYPE   Natural Opal
APPROX. WEIGHT   2.63 cts
SHAPE Oval cabochon
SIZE   10,07 x 8,03 x 5,94 mm  
COLOR Black Multicolor
CLARITY 
Opaque
LUSTER Excellent
ORIGIN Wello, Ethiopia, Africa
HARDNESS 5,5-6,5
SPECIFIC GRAVITY 1.9-2.5
REFRACTIVE INDEX 1.544-1.553
TREATMENT  Unheated
QUANTITY 1 pc (s)
REF  20131537A