Crystal opal is characterized by soft pastel colors dispersed in a milky base. The base color is white, gray-white to yellowish. It is always accompanied by a general opal, the so-called plush (the same color as the matrix). White opal is found in layers of clay.
Natural precious opals from Australia. Dark opal, Crystal Opal
Natural precious opal from Australia (Lightning Ridge) 11x7x5,3mm, 2ct
Natural precious opal from Australia (Lightning Ridge) 11x7,5x2,1mm, 1,15ct
Natural precious opal from Australia (Lightning Ridge) 12,5x7,4x3,4mm, 1,5ct
Natural precious opal from Australia (Lightning Ridge) 21x11,8x3,4mm, 4,3ct
Natural precious opal from Australia (Lightning Ridge) 20,5x13x3,7mm, 6,84ct
Natural precious opal from Australia (Lightning Ridge) 7x4,9x1,7mm, 0,35ct
Natural precious opal from Australia (Lightning Ridge) 14,7x5,7x2,6mm, 1,53ct
Natural precious opal from Australia (Lightning Ridge) 13x7,2x2,7mm, 1,5ct
Natural precious opal from Australia (Lightning Ridge) 12,3x8,3x2,5mm, 1,45ct
Natural precious opal from Australia (Lightning Ridge) 11,3x7,6x4,9mm, 2,17ct
Natural precious opal from Australia (Lightning Ridge) 12,7x7,2x4,4mm, 2ct
Natural precious opal from Australia (Lightning Ridge) - 18x11,8x4,4mm, 6,79ct
Natural precious opal from Australia (Lightning Ridge) - 30,9x18,5x6,2mm, 21ct
Natural precious opal from Australia (Lightning Ridge) - 19,3x10x4,4mm, 4,93ct
Natural precious opal from Australia (Coober Pedy) - 9,2x6,9x2,5mm, 1,05ct
Natural precious opal from Australia (Coober Pedy) - 8x5,2x1,1mm, 8x5,2x1,3mm, 0,61ct
Natural precious opal from Australia (Coober Pedy) - 8x5,8x1,9mm, 8x6x2mm, 1,26ct
Natural precious opal from Australia (Lightning Ridge) - 17,4x11,6x4,9mm, 5,85ct
Natural precious opal from Australia (Lightning Ridge) - 16,3x6,1x2,8mm, 1,44ct
Natural precious opal from Australia (Lightning Ridge) - 13,2x12,1x2,7mm, 2,81ct
Precious opal from Australia - Coober Pedy - 6x6x1,6mm, 0,33ct
Precious opal from Australia - Coober Pedy - 8,1x8,2x2,8mm, 8,1x8x2,8mm, 2,19ct
Precious opal from Australia - Coober Pedy - 9x9x3,3mm, 9,1x9,1x3,2mm, 3,23ct total
Natural precious opal from Australia (Lightning Ridge) - 5,7x4,8x3,7mm, 0,48ct
Natural precious opal from Australia (Lightning Ridge) - 19x13,8x2,3mm, 3,43ct
Natural precious opal from Australia (Lightning Ridge) Crystal 9,5x5,1x3,1mm
Natural precious opal from Australia (Coober Pedy) Crystal opal N7, brillance 4, 12,8x7x2,1mm, 1,27ct
Natural precious opal from Australia (Coober Pedy) Crystal opal N7, brillance 4,2, 12,5x8,7x2mm, 1,34ct
Natural precious opal from Australia (Lightning Ridge) 36,1x22,5x5-2mm, 20,77ct
Natural precious opal from Australia (Lightning Ridge) 15,7x7,3x5,1mm, 3,74ct