Preliminary map of limonitic hydrothermal alteration for portions of the Needles 1
By: by Gary L. Raines.
Contributors: Geological Survey (U.S.)
Series: Open-file report -- 83-421.; Open-file report (Geological Survey (U.S.)) -- 83-421.
Publisher: U.S. Geological Survey
Published: 1983
Place of publication: [Denver, Colo.]
Language: eng
Format: Microform
Subjects: Iron ores -- Arizona.; Iron ores -- California.; Iron ores -- Arizona -- Maps.; Iron ores -- California -- Maps.
Genres: Maps.
Notes: One map on folded sheet in pocket.

Bibliography: p. 2-3.