depending on the light you will experience different color play.
size 6 and size 8
Energetically opals are known for their ability to promote calmness. They are helpful for those who have racing minds. Allowing your mind to find its center and decipher what thoughts need attention, and which are simply words floating around your brain distracting you from the work that you need to do. Opals are also amazing for their vibrations of protection. Keeping the negativity of others, or self, at bay.