Green Opal embodies a dramatic mix of forest green and a rust brown, this stone works well in designs intended for any season. Versatile in color and appeal, it can be dressed up for elegance or left natural for everyday wear. Found in Africa in an array of quality and color tones Green Opal also trades under the name African Prase Jasper and Rainbow Agate, these two stones have a dramatically different look than the traditional “Green Opal”.