Peruvian blue opal

Wayne County Gem and Mineral Club throws a marvelous Christmas party each year and 2017 was no exception.  When it came time for me to select my club gift from the table of bright red boxes at the holiday party I did not hesitate.  I took one from the middle of the back row and went back to my table to see what I had been gifted.  I was not disappointed.  I opened my bright red box and pulled out a colorful blue layered rock.  The label simply said “Peruvian opal”.  I was pleased for two reasons:  first I did not have any opal from Peru, but more importantly I knew nothing about it.  I would have fun back home while the snow fell outside researching my new “acquisition”.  A third bonus: as a rough piece, it will also give me something to cut and polish at an upcoming workshop.  Continue reading