87 Ct pink arch boulder opal specimen Colour_orange A lovely purple boulder opal

A lovely purple boulder opal from our inexpensive range

Their round shape and swirly patterns remind us of two beautiful planets

A lovely small teardrop boulder opal from our inexpensive range

lime green

87 Ct pink arch boulder opal specimen Colour_orange A lovely purple boulder opalA beautiful, long arch shaped boulder opal specimen with lovely pinks swirls and a strong white stripe. ~ 87 carats 17. 4 grams 65 x 18. 2 mm 2. 55" x 0. 71". 8. 9 mm 0. 35" thick. Natural solid boulder opal specimen. Mined by Sue at her Yaraka opal mine in Queensland, Australia. Stands on its own base and back (in the same direction).