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Write a short note on flood basalt provinces. |
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Answer» Solution :These volcanoes outpour highly fluid lava that flows for long distances. (i) Some parts of the world are covered by thousands of sq. km of thick basalt lavaflows. (ii) There can be a series of flows with some flows ATTAINING thickness of more than 50 m. (III) Individual flows MAY extend for HUNDREDS of km. (IV) The Deccan Traps from India, presently covering most of the Maharashtra plateau, are a much larger flood basalt province. iv) It is believed that initially the trapformations covered a much larger area than the present. |
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