Atokan conglomerate, at base of upper slope unit of Watahomigi Formation. Grand Canyon National Park, Mohave County, Arizona. No date.
Summary
Album caption and index card: Atokan conglomerate, at base of upper slope unit of Watahomigi Formation. Base of Atokan rocks. Mostly of chert and reddish-brown jasper, with angular, closely pack clasts. C, Specimen from Thunder River Trail. Rule for scale. Grand Canyon National Park. Mohave County, Arizona. n.d. Published as Figure J2-C in U.S. Geological Survey. Professional Paper 1173. 1982.
Summary
Album caption and index card: Atokan conglomerate, at base of upper slope unit of Watahomigi Formation. Base of Atokan rocks. Mostly of chert and reddish-brown jasper, with angular, closely pack clasts. C, Specimen from Thunder River Trail. Rule for scale. Grand Canyon National Park. Mohave County, Arizona. n.d.
Published as Figure J2-C in U.S. Geological Survey. Professional Paper 1173. 1982.
Available in the U.S. Geological Survey, Denver Library Photographic Collection, McKee, E.D. Collection.
Rights
This USGS product is considered to be in the U.S. public domain. For further information on the USGS Information Policies and Instructions, refer to the Copyrights and Credits section on this web page: http://www.usgs.gov/laws/info_policies.html