National Geologic Map Database
General Information
- Title: Tertiary volcanic stratigraphy in the Powderhorn - Black Canyon region, Gunnison and Montrose Counties, Colorado
- Author(s): Olson, J.C., Hedlund, D.C., and Hansen, W.R.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Bulletin 1251-C
- Larger Work: Contributions to general geology, 1967
- Publication Date: 1968
- Map Scale: 1:125,000
- Cross Section: None
- Find more maps in this area with mapView
- Corrections to this entry?
* See base map disclaimer below
Geologic units referred to in Geolex
Additional Resources
- Links and Downloads:
- View the publication from the USGS Publications Warehouse
-
This Product is available from the USGS Store
If you have further questions about how to acquire the product, please contact: - 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.