Post by sherlew99 on Aug 18, 2015 21:37:41 GMT -6 Yahoo NewsMeet the Virgin Rainbow, the most beautiful opal in the worldCNET CBS By Michelle StarrAugust 13, 2015 1:32 AMCalled the Virgin Rainbow, it was discovered in the opal fields of Coober Pedy by opal miner John Dunstan in 2003.It's actually an opalised fossil, from an extinct cephalopod called belemnitida that existed during the Mesozoic era.Click here for the rest.