rodingiteroditerodmanrodolicoiteroeblingiteroedderiteroemerite or romerite or romeriteroentgenite or rontgenite or rontgeniteroepperiteroestone or oolite or ooliterofla or roflas or roflasrogenstein or roggenstein or roggensteinroggianite or ginzburgite or ginzburgiterognonrohaiteroilroilyrokuhnite or rokuehnite or rokuehniterollroll crusherroll mark or roll marks or roll marksroll or front orebody or roll front or roll frontroll or offroll or type orebodyroll orebody or ore roll or ore rollroll protectionrollanditerolled clayrolled earth fillrolled earth fill damrolled fillrolled fill damrolled garnet or rotated garnet or rotated garnetrolled rock fillrolled sectionrolled supportrollerroller and link supportroller bearingroller bitroller bucketroller compacted concreteroller millroller type stilling basinrollingrolling beachrolling mode operationrolling operation moderolling terrainrollover
