How did the tallest geodes in the world end up in Byron Bay? Formed over 120 million years ago, these towering geodes stand 5.5 metres tall and weigh a combined 21 tonnes. Once part of a single colossal rock, they now rest side by side in the tranquil heart of Crystal Castle’s Shambhala Gardens. Discovered in Uruguay, this extraordinary crystal geode holds a rare mix of amethyst, smoky quartz, calcite crystal flowers, clear quartz and agate, unseen for millions of years – until it was revealed t