A type of metamorphic rock that originally was volcanic in origin.
एक प्रकार की कायांतरित चट्टान जो मूलतः ज्वालामुखीय थी।
English Usage: Geologists often study meta volcanic rock to understand the earth's history.
Hindi Usage: भूवैज्ञानिक अक्सर कायांतरित ज्वालामुखी चट्टान का अध्ययन करते हैं ताकि पृथ्वी के इतिहास को समझा जा सके।
kayantrit jwalaamukhi chattan, kayantrit jwalaamukhi chattaan, kayaantrit jwalaamukhi chataan, kayaantrit jwalaamukhi chattān
