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Microbanded Manganese Formations
其他書名
Protoliths in the Franciscan Complex, California
出版U.S. Government Printing Office, 1990
URLhttp://books.google.com.hk/books?id=RuWwGMT7jWUC&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN
註釋Petrographic features, chemistry, and origins of protoliths, which included gel-like materials, of the manganese-rich carbonate, silicates, and oxides tha form lenses in cherts of the Franciscan Complex.