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Tamborine Mountain, QLD

Embark on a prehistoric adventure at the world's largest Thunderegg Mine, nestled in the lush rainforest of Tamborine Mountain. Here, you can dig for 200-million-year-old thundereggs—geological marvels formed within ancient volcanic lava. Each thunderegg, resembling a rough nodule, may conceal vibrant agate, quartz, or crystal formations inside. The experience is both educational and thrilling, offering a hands-on journey into Earth's geological history. After your dig, visit the Rock Shop to explore a stunning array of polished stones, raw crystals, and unique gemstone souvenirs. Whether you're a seasoned collector or a first-time explorer, this immersive activity promises an unforgettable experience for all ages.