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Garnets in Montana Diatremes

B. C. Hearn (Jr.)E. S. McGeeGeological Survey (U.S.)

其他書名	A Key to Prospecting for Kimberlites
出版	U.S. Government Printing Office, 1983
URL	http://books.google.com.hk/books?id=4pnXMAEACAAJ&hl=&source=gbs_api

註釋Garnets are useful tracer minerals for kimberlite prospecting in Montana, and garnet color and composition can specifically indicate the presence of typical inclusions of upper mantle material.