Purple and Black Landscape Opal, 1.56ct from Lightning Ridge, Australia Color_Blue Australian Boulder opals from Koroit

Australian Boulder opals from Koroit opal fields can show the most interesting patterns of precious opal in the ironstone matrix

what show black potch

it's almost crystalline

directional

It has a high dome and will show up the best if set in the ring

Purple and Black Landscape Opal, 1.56ct from Lightning Ridge, Australia Color_Blue Australian Boulder opals from Koroit1. 56ct, 11. 48x9. 14x2. 36mm from Lightning Ridge, Australia. Brightness: 2. 5 of 5 moderately bright; Body tone: Mixed body crystal and black (N2) opal. This Australian opal shows the bands of colours in the most incredible way, and would make one of kind jewellery piece. Please note that my camera picks up more blue colour than is visible with an eye. This opal shows more purple tones than blue. *This opal is cut and polished by Lga from Ligas