Significance of tourmaline-rich rocks in the Grenville Complex of St. Lawrence County, New York : a study of tourmaline compositions and their possible use as indices of mineralization / by C. Ervin Brown and Robert A. Ayuso
(Contributions to the geology of mineral deposits) (U.S. Geological Survey bulletin ; 1626)
Physical description for original version: iv, 33 p. : 28 cm
書誌注記
Bibliography: p. 31-33
原資料等に関する注記
原資料の出版事項: [Reston, Va.?] ; Alexandria, VA : Dept. of the Interior, U.S. Geological Survey : For sale by the Distribution Branch, U.S. Geological Survey, 1985