01695otm 2200505 450 991070380010332120160307103920.0(CKB)5470000002433715(OCoLC)922382041(EXLCZ)99547000000243371520150928d2014 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierDiscover the Malm Gulch petrified forest /BLM[Challis, ID] :U.S. Department of the Interior, Bureau of Land Management,[2015]1 online resource (20 pages) color illustrations, color mapsJunior explorerTitle from title screen (viewed on Sept. 28, 2015)."BLM/ID/GI-15/001+8367"--page [3] of cover.Petrified forestsIdahoMalm GulchVolcanic ash, tuff, etcIdahoMalm GulchSedimentation and depositionIdahoMalm GulchPetrified forestsfastSedimentation and depositionfastVolcanic ash, tuff, etcfastIdahoCuster CountyfastPetrified forestsVolcanic ash, tuff, etc.Sedimentation and depositionPetrified forests.Sedimentation and deposition.Volcanic ash, tuff, etc.United States.Bureau of Land Management,GPOGPOGPOOCLCFGPOBOOK9910703800103321Discover the Malm Gulch petrified forest3091591UNINA