Igneous geology of the dry mountain quadrangle Jefferson county, Montana /
Prostka, Harold J.
Igneous geology of the dry mountain quadrangle Jefferson county, Montana / by Harold J. Prostka. - Washington: United States Government Printing Office, 1966. - iii, F21 p. : ill., maps ; 23 cm. +1 map. - 1221 Contributions to Economic GeologyChapter F .
Conduct map: geologic map of the dry mountain quadrangle, Montana.
Includes bibliographical references (p. F20-F21).
A description of the petrology and structure of the igneous rocks along the east margin of the Boulder batholith.
Rock, Volcanic--United States--Montana
Geological survey--United States--Montana
551.7
Igneous geology of the dry mountain quadrangle Jefferson county, Montana / by Harold J. Prostka. - Washington: United States Government Printing Office, 1966. - iii, F21 p. : ill., maps ; 23 cm. +1 map. - 1221 Contributions to Economic GeologyChapter F .
Conduct map: geologic map of the dry mountain quadrangle, Montana.
Includes bibliographical references (p. F20-F21).
A description of the petrology and structure of the igneous rocks along the east margin of the Boulder batholith.
Rock, Volcanic--United States--Montana
Geological survey--United States--Montana
551.7