Wikimedi'Òc

Cross-bedded quartzose sandstone (Dundee Sandstone, Middle Pennsylvanian; cliffs along Walnut Creek Bottom Road, west of Dundee, Ohio, USA) 6 (23231337054).jpg - Ser Amantio di Nicolao

Eroded-out mudshale clast in quartz-pebble conglomerate ("Sharon Conglomerate", Lower Pennsylvanian; Jackson North roadcut, Ohio, USA) 1 (37485791700).jpg - Ser Amantio di Nicolao

Conglomerate & sandstone (Sharon Formation, Lower Pennsylvanian; Virginia Kendall Ledges, Ohio, USA) 6 (42511394375).jpg - Ser Amantio di Nicolao

Fossiliferous sandstone (Byer Sandstone, Lower Mississippian; gravel bar clast, Chatham, Ohio, USA) 2 (41255002491).jpg - Ser Amantio di Nicolao

Quartz on flint breccia clast (Vanport Flint, Middle Pennsylvanian; Nethers Flint Quarries, Flint Ridge, Ohio, USA) (41873611951).jpg - Ser Amantio di Nicolao

Limestone breccia or brecciated limestone (Maxville Limestone, Middle to Upper Mississippian; likely derived from a quarry in southwestern Muskingum County, Ohio, USA) 2 (32365587424).jpg - Ser Amantio di Nicolao

Limestone breccia or brecciated limestone (Maxville Limestone, Middle to Upper Mississippian; likely derived from a quarry in southwestern Muskingum County, Ohio, USA) 3 (33081995001).jpg - Ser Amantio di Nicolao

Silicified favositid coral (Middle Paleozoic; Salt Creek gravel bar clast, Haynes, Ohio, USA) 3 (38963847952).jpg - Ser Amantio di Nicolao

Silicified fossil coral (Middle Paleozoic; gravel bar clast, Chatham, Ohio, USA) (26370187737).jpg - Ser Amantio di Nicolao

Tremolite amphibole in dolomitic marble (Upper Pleistocene glacial till clast; Granville, Ohio, USA) (32504117446).jpg - Ser Amantio di Nicolao

Pedogenic breccia (Conemaugh Group, Upper Pennsylvanian; creek cut on the western side of Caldwell, Ohio, USA) 8.jpg - Ser Amantio di Nicolao

Pedogenic breccia (Conemaugh Group, Upper Pennsylvanian; creek cut on the western side of Caldwell, Ohio, USA) 28.jpg - Ser Amantio di Nicolao

Kimberlite (modern fluvial clast) (creek at Chatham, Licking County, Ohio, USA) 2 (49718024613).jpg - Poldavia

Anorthosite (Mesoproterozoic; gravel bar clast, Chatham, Ohio, USA).jpg - Ser Amantio di Nicolao

Chertified fossiliferous limestone (St. Louisville Gravel Pit, Licking County, Ohio, USA).jpg - Ser Amantio di Nicolao

Intraclastic limestone (Fishpot Limestone, Upper Pennsylvanian; Pipe Creek Road outcrop, Belmont County, Ohio, USA) 3.jpg - Ser Amantio di Nicolao

Quartzose pebbles (clasts in a Pleistocene lacustrine deposit; west of Givens, Ohio, USA).jpg - Ser Amantio di Nicolao

Granite pebble (clast in a Pleistocene lacustrine deposit; west of Givens, Ohio, USA).jpg - Ser Amantio di Nicolao