Split rock formation (Miocene) and moonstone formation (Pliocene) in central Wyoming /

The new names, Split Rock formation and Moonstone formation, are introduced for strata that partly bury Precambrian knobs and peaks of the Granite Mountains. ; As of 09/26/2016, GPO could not validate the distribution status of this title for the FDLP. ; At head of title: Department of the Interior, United States Geological Survey. ; "The new names, Split Rock formation and Moonstone formation, are introduced for strata that partly bury Pre-cambrian knobs and peaks of the Granite Mountains." ; Includes bibliographical references (pages 35-37) and index. ; Abstract -- Introduction -- Acknowledgments -- Split Rock formation -- Name and definition -- Distribution and thickness -- Lithology -- Lower porous sandstone sequence -- Clayey sandstone sequence -- Silty sandstone sequence -- Upper porous sandstone sequence -- Analytical data -- Stratigraphic and structural relations -- Age and correlation -- Moonstone formation -- Name and definition -- Distribution and thickness -- Lithology -- Analytical data -- Stratigraphic and structural relations -- Age and correlation. ; The new names, Split Rock formation and Moonstone formation, are introduced for strata that partly bury Precambrian knobs and peaks of the Granite Mountains. ; Mode of access: Internet.