Map showing locations of exposures of limonitic rocks and hydrothermally altered rocks in the Butte 1?x 2?quadrangle, Montana /

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Other Authors: Rowan, Lawrence C., Segal, Donald B.
Format: Government Document Map
Language:English
Published: Reston, Va. : The Survey ; 1989.
Series:Miscellaneous investigations series (Geological Survey (U.S.)) ; I-2050-A.
Subjects:
Description
Item Description:Relief shown by contours and spot heights.
Includes text, bibliography, table, and quadrangle location map.
Cartographic material.
Physical Description:1 map : color ; 45 x 61 cm., on sheet 76 x 97 cm., folded in envelope 30 x 24 cm.