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Pegmatite dike intruding biotite gneiss in Black Canyon. Black Canyon of the Gunnison National Park, Colorado. 1962.

Dates

Date Taken
1962

Summary

Album caption and index card: Pegmatite dike intruding biotite gneiss in Black Canyon, about two-fifths mile downstream from the mouth of Red Rock Canyon. Dike stands out because of superior erosive resistance. Note similar dikes in cliffs above. Red Rock Canyon quadrangle, Montrose County, Colorado. 1962. Note: Published as figure 13 in U.S. Geological Survey. Bulletin 1191. 1965.

Contacts

Data Owner :
U.S. Geological Survey
Photographer :
Hansen, Wallace R.

Attached Files

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hwr00126.jpg thumbnail 9.07 MB image/jpeg
hwr00126.tif 8.74 MB image/geotiff

Material Request Instructions

Available in the U.S. Geological Survey Denver Library Photographic Collection, Hansen, W.R.

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

Additional Information

Identifiers

Type Scheme Key
name photoLibrary hwr00126
number photoLibrary 15339
batch photoLibrary batch67
number_in_book photoLibrary 126

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