Bolivianite is a recent find from Peru, while it is still up for debate on the exact mineral composition it is likely a combination of fluorite and serpentine. With the possibility of the presence of stichite.
(1) One Bolivianite Tumbled Stone will be intuitively chosen for you, each crystal will very slightly in colour and size. Bolivianite Tumbled Stone are approximately half an inch - one inch in size each.