Here I offer a very rare find, namely Very Rare Combination Caramel-Black Opal - Jasper from Madagascar. I have not seen Black opal from Madagascar before and it should be new to the market. Something Very Rare Combination Black Opal - Jasper from Madagascar. Stone: Very Rare Caramel-Black Opal Sphere Weight: 810,17 g Size: 115x105x75mm Treatment: None Origin: Madagascar The disclaimer about the healing properties as previously given : It is believed that certain gemstones and minerals have beneficial health and spiritual properties. We und Catawiki cannot guarantee or be held liable for these suggested attributes which have no scientific evidence and cannot be considered a substitute for traditional medical treatment.