The boulder opal excels in incredibly rich to wild colors, an exciting color play, and an unrivaled variety of color patterns. It occurs in irregular, wobbly and undulating veins in ferrous sandstone, or forms impregnation.
The first occurrences and finds of expensive opals in Australia date back to the end of the 19th century, while their mining began only in the twentieth century. The production of Australian precious opal mining has very quickly and significantly affected the world market of this commodity until now. Australian precious opals have gained a special position and have become an internationally recognized symbol of quality and appreciation in the industry.
Natural Opal from Australia (Queensland) - Boulder Matrix Opal - 24x8x5mm, 7ct
High quality rough precious opal from Australia (Queensland) - a mixture of quality opals with rare and distinctive colours.
High quality rough precious opal from Australia (Queensland) - a mixture of quality opals with rare and distinctive colours.
High quality rough precious opal from Australia (Queensland) - a mixture of quality opals with rare and distinctive colours.
Natural precious opal from Australia (Lightning Ridge) 28x16x6mm, 23ct
Natural precious opal from Australia (Lightning Ridge) 32x23x7mm, 42ct
Natural precious opal from Australia (Lightning Ridge) 38x28x5mm
Natural precious opal from Australia (Lightning Ridge) 40,3x32x6,3mm
Natural precious opal from Australia (Lightning Ridge) 11x7,2x3,2mm, 1,6ct
Natural precious opal from Australia (Lightning Ridge) 19x17x4,6mm, 14ct
Natural precious opal from Australia (Lightning Ridge) 20,7x16,4x6,9mm, 26,5ct
Natural precious opal from Australia (Lightning Ridge) 20x19,7x4,5mm, 15,8ct
Natural precious opal from Australia (Lightning Ridge) 26,3x13,9x5,7mm, 24ct
Natural precious opal from Australia (Lightning Ridge) 15x12x4,7mm, 8,9ct
Natural precious opal from Australia (Lightning Ridge) 13,6x11x4mm, 4,9ct
Natural precious opal from Australia (Lightning Ridge) 16x14,3x3,8mm, 7,22ct
Natural precious opal from Australia (Lightning Ridge) 13,1x7,7x5,7mm, 5,3ct
Natural precious opal from Australia (Lightning Ridge) 7,4x4x2,2mm, 0,37ct
Natural precious opal from Australia (Lightning Ridge) 9,3x7,2x3,1mm, 2,24ct
Natural Unprocessed Boulder Matrix Opal from Australia. Beautiful pieces with a wonderful color change.
Natural Raw Boulder Opal and Boulder Matrix Opal from Australia. Very high quality pieces with beautiful color change. There is water in the bottle to enhance the colors when taking photos and when recording videos....
Natural precious opal from Australia (Lightning Ridge) - Boulder Matrix Opal 20x18x4mm, 11,91ct
Natural precious opal from Australia (Queensland) - Boulder Opal 21,6x11,6x3,3mm, 8,21ct
Natural precious opal from Australia (Queensland) - Boulder Opal 10,7x7,6x2,9mm, 2,46ct
Natural precious opal from Australia (Queensland) - Boulder Opal 14,8x10,7x3,9mm, 5ct
Natural precious opal from Australia (Queensland) - Boulder Opal 30x14,4x4,5mm, 14,35ct
Natural precious opal from Australia (Queensland) - Boulder Yowah Opal 27,4x25,9x3,2mm, 31,4ct
Natural precious opal from Australia (Queensland) - Boulder Matrix Opal 12x6,5x3mm, 1,91ct
Natural opal from Australia (Queensland) - Boulder opal - 19x17x5,5mm
Natural Opal from Australia (Queensland) - Boulder Opal - 47x23x5mm
Natural Opal from Australia (Queensland) - Boulder Opal - Yowah - 27x22mm
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