Ethiopian Black Opal Studs, Round Cabochons, 925 Sterling Silver, r2 Expression leaving these long thin crystals

leaving these long thin crystals as inclusions though sometimes they are hollowed out and again filled with Silica

the second in the Lihjt box is a 'See Through ' pic to show the structure

US Ring Size 11 or 12

the workmanship is of a higher level

Ethiopian Black Opal Studs, Round Cabochons, 925 Sterling Silver, r2 Expression leaving these long thin crystalsRound cabochons of Ethiopian Black Opal with mostly green fire make this striking pair is stud earrings. The extra step on the bezel at the base is a nice touch that helps to frame the stone visually. All in fine 925 Sterling Silver. These rare and distinctive black stones are found in the Welo region in the highlands of Ethiopia, but they are often called Chamala Opals which is a more general term for opals that have been treated with smoke to darken