National Geologic Map Database
General Information
- Title: Map showing exposures of limonitic rocks and hydrothermally altered rocks in the Dillon 1 degree x 2 degrees quadrangle, Idaho and Montana
- Author(s): Segal, D.B., and Rowan, L.C.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Miscellaneous Investigations Series Map I-1803-A
- Publication Date: 1989
- Map Scale: 1:250,000
- Cross Section: None
- North Latitude: 46° 0' 0" N (46.0000)
- South Latitude: 45° 0' 0" N (45.0000)
- East Longitude: 112° 0' 0" W (-112.0000)
- West Longitude: 114° 0' 0" W (-114.0000)
- Corrections to this entry?
* See base map disclaimer below.
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- U.S. Geological Survey
- USGS Information Services
- Box 25286
- Denver, CO 80225
- Phone: (303) 202-4700 or 1-888-ASK-USGS
- Fax: (303) 202-4710
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.