This gorgeous rough opal, found in Ethiopia, called "Colour in Darkness" has a beautiful colour display. Due to the smooth surface, you will see most beautiful colours through this amazing opal. Colours you might encounter are purple, blue, yellow, red, orange and green. This mysterious opal is the top tier for any collection. Take your chance to get this absolute masterpiece. We are delighted to offer this beautiful opal. As you can see from the picture, the opal has a beautiful cut with distinct colours. Every side and angle of this opal displays a mix of colours. These colours are in this opal: - Green; - Purple; - Blue; - Yellow; - Red; - Orange; Finest color quality: Rough Natural Opal, POC-0555 Colour: Purple, Blue Green, Orange, Red, Yellow Shape: Rough Crystal Opal Dimensions: 34 x 26 x 12 mm Clarity: Opaque Cut quality: Rough Opal, amazing quality. Origin: Ethiopia, Welo Weight: 56 carats Treatment: Unheated / Untreated