Composition, age, and petrogenesis of late Cretaceous intrusive rocks in the central Big Belt Mountains, Broadwater and Meagher counties, Montana /
Du Bray, E. A.
Composition, age, and petrogenesis of late Cretaceous intrusive rocks in the central Big Belt Mountains, Broadwater and Meagher counties, Montana / by E.A. du Bray and L.W. Snee ; Geological Survey (U.S.), - Version 1.0. - U.S. Dept. of the Interior, U.S. Geological Survey, 2002. - iv, 30 p. : ill. (some col.) ; 29 cm. - U.S. Geological Survey professional paper ; 1657 .
Includes bibliographical references (p. 29-30).
2002023527
Geology, Stratigraphic--Cretaceous.
Rocks--Analysis.--Montana--Broadwater County
Rocks--Analysis.--Montana--Meagher County
გეოლოგია სტრატიგრაფია ისტორიული გეოგრაფია
QE688 / .D8 2002
557.86/612
551.7
Composition, age, and petrogenesis of late Cretaceous intrusive rocks in the central Big Belt Mountains, Broadwater and Meagher counties, Montana / by E.A. du Bray and L.W. Snee ; Geological Survey (U.S.), - Version 1.0. - U.S. Dept. of the Interior, U.S. Geological Survey, 2002. - iv, 30 p. : ill. (some col.) ; 29 cm. - U.S. Geological Survey professional paper ; 1657 .
Includes bibliographical references (p. 29-30).
2002023527
Geology, Stratigraphic--Cretaceous.
Rocks--Analysis.--Montana--Broadwater County
Rocks--Analysis.--Montana--Meagher County
გეოლოგია სტრატიგრაფია ისტორიული გეოგრაფია
QE688 / .D8 2002
557.86/612
551.7