Natural Solid Matrix Boulder Opal 9.76 ct

Natural Solid Matrix Boulder Opal 9.76 ct. The colors of this Australian gemstone fill the veins between the stone, you can see red, orange, blue and green colors. It is an unique piece with a wonderful pattern. Cabochon Cut. Ready for use in jewellery. 

WEIGHT : 9.76 ct
SIZE : 17.55 * 11.42 * 5.39 mm
SHAPE : Cabochon
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".