Women Fashion White Gold Opal Jewellery Locket.

Women Fashion White Gold Opal Jewellery Locket.

By Stone.

Andamooka in South Australia is also a major producer of matrix opal, crystal opal, and black opal. Another Australian town, Lightning Ridge in New South Wales, is the main source of black opal, opal containing a predominantly dark background (dark gray to blue-black displaying the play of color).