Subject: Breccia - Yale University Library GeoBlacklight Search Results

1. Map of locations of collapse-breccia pipes in the Grand Canyon Region of Arizona [microform]

1989. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey : [Books and Open-File Reports Section, distributor]. English. Public. Arizona and Grand Canyon Region.

2. Map showing outcrops of pre-quaternary ash-flow tuff and laharic breccia, basin and range province, New Mexico

1984. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey. English. Public. New Mexico.

3. Map showing structural control of breccia pipes on the southern Marble Plateau, north-central Arizona

1988. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Branch of Distribution. English. Public. Arizona.