Early Proterozoic volcanogenic sequences in central Colorado : Colorado Scientific Society fall field trip, September 6-8, 1991 / John C. Reed, Jr., K. Lee Shropshire.
| Uniform Title: | U.S. Geological Survey open-file report ;
91-431. |
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| Main Author: | |
| Corporate Authors: | |
| Other Authors: | |
| Language: | English |
| Published: |
Denver, Colo. :
U.S. Geological Survey : [Books and Open-File Reports Section, distributor],
[1991]
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| Series: | U.S. Geological Survey open-file report ;
91-431. |
| Subjects: | |
| Physical Description: | 29 leaves : illustrations, maps ; 28 cm. |
| Format: | Government Document Microfilm Book |
| Note: | Distributed to depository libraries in microfiche. Shipping list number: 92-2538-M. Microform. |
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| Call Number: | I 19.76:91-431 |
| Bibliography Note: | Includes bibliographical references (leaves 25-29). |
| Reproduction Note: |
Microfiche. [Denver, Colo. : U.S. Geological Survey, 1992] 1 microfiche : negative. |