Item Specifics

Item Type: NATURAL BLACK OPAL

origin :LIGHTNING RIDGE,  AUSTRALIA

Opal Size: 14 X10X 3.5 MM

UNTREATED

Weight (Carats):CARAT WEIGHT   IN HEADING Colour : STUNNING RAINBOW FIRE GREEN

Pattern : ,  UNIQUE PATTERN

Number of pieces: 1 PC

Accuracy of picture :

+More Bright Accurate Less Bright

Comments : Brightness Rating, 1 Dullest to 5 Brightest :

+++++++++++ 1 2 3 3.5 4 4.5 5

Opal body tone as recommended by Australian Gemstone Association Ltd :

                      +

Base of opal (bottom) :

Full opal +Clean back +Some Sand Majority Sand

Cabochon :

Low +Medium High

Definitions

Convert Weight : 5 Carats = 1 Gram Covert Size : 6 mm = 1/4 inch (approx)

READ THE OPAL PLUS STORY HERE