The eruption of the Indonesian supervolcano Toba is one of those things you hope will never happen again – at least not in your lifetime. Taking place around 74,000 years ago, it turned a good part of the region into a giant ashtray and resulted in a six-year long nuclear winter. That said, for all that's known about its aftermath, scientists can only speculate about the factors that triggered the eruption. However a new study suggests that tiny quartz crystals hiding amidst volcanic ash and rock might hold the answer to this enduring mystery.
.. Continue Reading Researchers gaze into crystals to unravel supervolcano secretsCategory: Environment
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from New Atlas http://ift.tt/2jnQiKw
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