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Map showing geology and sample localities and concentration of lead in nonmagnetic heavy-mineral concentrates from the Wallace 1⁰ x 2⁰ quadrangle, Montana and Idaho ; Map showing geology and sample localities and concentration of total lead in in in stream sediments from the Wallace 1⁰ x 2⁰ quadrangle, Montana and Idaho ; Map showing geology and sample localities and concentration of partially extractable lead in stream sediments from the Wallace 1⁰ x 2⁰ quadrangle, Montana and
- Author / Creator
- Available as
- Physical
Details
Checking for availability...
- Creator
- Department of the Interior, United States Geological Survey ; by D.L. Leach ... [and others]
- Format
- Maps, Atlases
- Language
- English
- Contributors
- Publication
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- [Denver, Colo.?] : The Survey : [Books and Open-File Reports Section, distributor], 1983
- Physical Details
-
- 2 microfiches : negative, 3 maps
- OCLC
- ocm19729113
- Cartographic Data
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Scale 1:250,000(W 116⁰--W 114⁰/N 48⁰--N 47⁰).
- Relief shown by contours and spot heights.
- Title on text and header: Distribution of total lead in samples of nonmagnetic heavy-mineral concentrate and of total and partially extractable lead in samples of stream sediment from the Wallace 1⁰ x 2⁰ quadrangle, Montana and Idaho.
- Includes text, bibliographical references, index maps, and graphs.