*from the Cruzeiro Mine, Sao Jose da Safira, Minas Gerais, Brazil. *44 x 41 x 3 mm.
Reverse watermelon: Pink rind and green center. Cruzeiro mine is one of the best and well known tourmaline locations in the world. It produced world-class specimens long before Pakistan and Afghanistan.
With a set of slices like these, you could make a set of John Lennon glasses:)
