02042oam 2200529 450 991070687080332120180220155553.0(CKB)5470000002458758(OCoLC)1023518128(EXLCZ)99547000000245875820180216d2002 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierComposition, age, and petrogenesis of late Cretaceous intrusive rocks in the central Big Belt Mountains, Broadwater and Meagher counties, Montana /by E.A. du Bray and L.W. SneeVersion 1.0.[Reston, Va.?] :U.S. Department of the Interior, U.S. Geological Survey,2002.1 online resource (iv, 30 pages) illustrations (some color), mapsU.S. Geological Survey professional paper ;1657Includes bibliographical references (pages 29-30).Lake Cretaceous intrusive rocks, central Big Belt Mountains, MontanaGeology, StratigraphicCretaceousRocksMontanaBig Belt MountainsAnalysisCretaceous Geologic PeriodfastGeology, StratigraphicfastRocksAnalysisfastBig Belt Mountains (Mont.)MontanaBroadwater CountyfastMontanaMeagher CountyfastGeology, StratigraphicRocksAnalysis.Cretaceous Geologic Period.Geology, Stratigraphic.RocksAnalysis.557.86/612Du Bray E. A.1385525Snee Lawrence W.Geological Survey (U.S.),OCLCEOCLCEGPOBOOK9910706870803321Composition, age, and petrogenesis of late Cretaceous intrusive rocks in the central Big Belt Mountains, Broadwater and Meagher counties, Montana3535608UNINA