Fitxer:ShaleUSGOV.jpgDescription : Shale Source: US Government archive copy at the Wayback Machine English Shale Italian Scisto applies to jurisdiction: United States of America
Fitxer:SlateUSGOV.jpgDeutsch: Schiefer English: Shale Source: http://resourcescommittee.house.gov/subcommittees/emr/usgsweb/photogallery/ archive copy at the Wayback Machine
Fitxer:Turtle Mtns , ND (ASTER).jpgin central North Dakota. Underlain by 55 million year old sandstones and shales of the Cannonball Formation, the upland surface was sculpted by glaciations
Fitxer:Mare Orientale LRO.jpg1087 1022 51 54 1400 1400 Wright 1120 1071 63 61 1400 1400 Shaler English applies to jurisdiction: United States of America determination method: work