Sandstone
Source:
http://resourcescommittee.house.gov/subcommittees/emr/usgsweb/photogallery/
archive copy
at the
Wayback Machine
; English Wikipedia, original upload 3 August 2004 by
Chris 73
Public domain
Public domain
false
false
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This image is a work of the "Minerals in Your World" project, a cooperative effort between the
United States Geological Survey
and the
Mineral Information Institute
. The images were featured in the "Minerals and Materials Photo Gallery" on the website of the
U.S House
Subcommittee on Energy and Natural Resources. As a
work
of the
U.S. federal government
, the image is in the
public domain
in the United States.
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