Locations and descriptions of mineralized rock samples from Mississippi Valley-type lead-zinc occurrences in central Pennsylvania
By: Stephen S. Howe.
Contributors: Geological Survey (U.S.)
Series: Open-file report -- 88-250.; U.S. Geological Survey open-file report -- 88-250.
Publisher: U.S. Dept. of the Interior, Geological Survey; [Books and Open-File Reports Section, distributor]
Published: 1988
Place of publication: [Denver, Colo.?]
Language: eng
Format: Microform
Subjects: Lead ores -- Pennsylvania.; Zinc ores -- Pennsylvania.
Notes: Includes bibliographical references (leaf 37).