RICH COLOUR FIRE WINDOW BLACK CRYSTAL OPAL 1.55 CARATS B122

Item Specifics

Item Type: SOLID NATURAL AUSTRALIAN BLACK CRYSTAL OPAL   CABOCHON LOOSE STONE WHICH SHOWS INTRESTING PATTERN AND COLOUR   FORMATION. THIS BLACK CRYSTAL OPAL IS PERFECT CUT WITH HIGH POLISH. PERFECT FOR   ONE OF PIECE SILVER JEWELLERY MAKING AS NO TWO OPALS ARE THE SAME.

Origin : LIGHTNING RIDGE, BLACK CRYSTAL OPAL IS FOUND MAILY AT LIGHTNING RIDGE

Opal Size : 12 X 8 X 2   MM Treated/Untreated : UNTREATED Weight (Carats) : 1.55 CTS

Colour : BEAUTIFUL RICH GREEN AND BLUE FIRE FLASH. BOTTOM HALF BLACK, HALF WINDOW.

Pattern : BROADFLASH PATTERN

Number of pieces : 1

Accuracy of picture :

Comments :

Brightness Rating, 1 Dullest to 5 Brightest :

Opal body tone as recommended by Australian Gemstone Association Ltd :

Base of opal (bottom) :

Cabochon :

Definitions

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