Item Specifics

Item Type: soild natural crystal opal from lightning ridge set in natural potch,the potch has been hand drilled to fit opal and back has been blackened to enhance the colour

origin :LIGHTNING RIDGE AUSTRALIA

Opal Size  12 X10X 8 MM
Treated/Untreated : UNTREATED potch is the natural rock that opal forms near or on
Weight (Carats) 16.20CTS

Colour : blue greens

Pattern : BROADFLASH

Number of pieces 3

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