Natural Australian opal 2 stones 21/20mm 15.5ct 3.1g Peru These sparkling natural geodes have

These sparkling natural geodes have been electroplated with a thin metal coating to give them a flashy pink rainbow look

Model wearing 43/50cm together

containing potassium

Glistening

Natural Australian opal 2 stones 21/20mm 15.5ct 3.1g Peru These sparkling natural geodes haveVivid colours These Natural Australian opal 2 stones 21 20mm weigh 15. 5ct or 3. 1g. Opal is an amorphous rock, lacking a crystalline structure. There are three basic types of precious opal: boulder opal, black opal and white opal. Black and White Opal have distinct healing properties of their own. There are also other types of Opal, including Fire Opal from Mexico, Green Opal from Madagascar and Pink Opal from Australia. In Australia, Boulder Opal is