Boulder Opal 11.09 ct from Australia

Boulder Opal 11.09 ct from Australia. This solid natural opal is perfect for a pendant. The opal shows brilliant blue and green colors. An unique piece with an amazing pattern. Cabochon Cut.

WEIGHT : 11.09 ct
SIZE : 19.78 * 13.78 * 4.98 mm
SHAPE : Cab. Free form
CLARITY GRADE : Opaque
TREATMENT : Untreated
HARDNESS : 5.5 - 6.5

The Opal is associated with good luck, it is the birthstone for October and the gem fo 14th wedding anniversaries.

The name for the opal comes from the Sanskrit word "Upala", meaning precious stone or stone par excellence. The Greek word "opallios" means "to see a change of colors".