A series of volcanic deposits that sequentially represent different volcanic activity periods.
ज्वालामुखीय क्रम
English Usage: The geological study of the volcanic sequence revealed a history of eruptions over thousands of years.
Hindi Usage: ज्वालामुखीय क्रम का भूवैज्ञानिक अध्ययन वर्षों में होने वाली ज्वालामुखी विस्फोटों का इतिहास प्रकट करता है।
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