Home >  Term: nephelinite
nephelinite

A dark-colored, aphanitic (very finely crystalline) rock of volcanic origin, composed essentially of nepheline (a feldspathoid) and pyroxene.

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  • ส่วนหนึ่งของคำพูด: noun
  • อุตสาหกรรม/ขอบเขต: Science
  • Category: General science
  • Company: McGraw-Hill

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