Raw Opal | natural rough opal from EthiopiaWelo opal is sourced from the Wollo region of Ethiopia and is celebrated for its vibrant play of color, also known as opalescence. These opals often display a kaleidoscope of bright, shifting hues; reds, blues, greens, and oranges set against a translucent to transparent body. Welo opals are hydrophane, meaning they can absorb water and temporarily change appearance. They combine striking visual beauty with relative affordability, making them one of