19x14 mm, gutes Farbspiel, typisches Muster, selten und besonders.
| White opal "Harlequin" 8,58 ct, 19x14 mm, good colouring, typical pattern, rare and special.
oval 11,5x5,5 mm, großflammiges Farbspiel.
| Very fine black opal, 1.05 ct, Lightning Ridge, oval 11.5x5.5 mm, exceptional colouring.
phantastisches Farbspiel, 11x8,5 mm.
| Boulder opal Queensland 2.095 ct, phantastic colouring, 11x8.5 mm.
große Flächen, leicht durchscheinend, oval 12x10 mm.
| White opal 3.88 ct with fantastic colouring, slight translucent, oval 12x10 mm.
oval 11x8 mm, oval 11x7,5 mm "Harlekin" und oval 9x7,2 mm feiner Kristallopal.
| Bundle of 3 white opals totalling 4.49 ct, oval 11x8 mm, oval 11x7.5 mm "Harlequin" and oval 9x7.2 mm fine crystal o...
24x26x21 mm, natur.
| Mexican opal in matrix, 24x26x21 mm, natural.
natur, 27x22 mm, kräftiges Farbspiel.
| Black opal on matrix, natural, 27x22 mm, powerful colouring.
