Preliminary digital geologic map of the Penokean (early Proterozoic) continental margin in northern Michigan and Wisconsin /
Map portrays geology of Early Proterozoic rocks deposited along southern margin of the Achean Superior craton during Penokean orogenic cycle in northern Michigan and Wisconsin. Data is structured and attributed so that users can easily query and modify maps and create a varrep.
| Main Author: | |
|---|---|
| Corporate Author: | |
| Other Authors: | |
| Format: | Government Document Map |
| Language: | English |
| Published: |
[Reston, Va.] :
U.S. Dept. of the Interior, U.S. Geological Survey ;
2000.
|
| Series: | U.S. Geological Survey open-file report ;
99-547. |
| Subjects: | |
| Online Access: | PURL accesses list of USGS open-file reports by year from which a link may be made to the title desired |
| Summary: | Map portrays geology of Early Proterozoic rocks deposited along southern margin of the Achean Superior craton during Penokean orogenic cycle in northern Michigan and Wisconsin. Data is structured and attributed so that users can easily query and modify maps and create a varrep. |
|---|---|
| Item Description: | Shipping List #: 2000-0029-E Shipping List Date: 03/02/2000 Title from disc container insert. Shipping list number: 2000-0029-E. Electronic resource. |
| Physical Description: | 1 computer optical disc : color ; 4 3/4 in. Also available via the Internet from the USGS Web site. Address as of 8/23/2000: http://pubs.usgs.gov/openfile/of99-547; current access is available via PURL. |
| Format: | System requirements: PC with CD-ROM reader intended for use on either UNIX, or Windows 95, 98, or NT platform. |
| ISBN: | 0607936924 9780607936926 |