Our Latest Crystal Edition Discover the Amethyst Cocoon, our latest treasure here at Crystal Castle & Shambhala Gardens. Weighing an impressive three thousand kilograms, this exquisite gem has travelled from the heart of Southern Brazil to its new sanctuary in the Byron Bay hinterland. Nestled within our Wings to Eternity Mural, the Amethyst Cocoon symbolises tranquillity and hope. | Crystal Castle