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Norfolk Southern Railway # 9693 diesel locomotive (Horseshoe Curve, Pennsylvania, USA)
by James St. John
by James St. John
サイズ変更など
Ohio Shale-Olentangy Shale disconformity (Upper Devonian; Highbanks Park, Lewis Center, Ohio, USA) 7 (Ljubomir Risteski photo)
by James St. John
by James St. John
Mudshales (Ohio Shale, Upper Devonian; Glen Echo Ravine, Columbus, Ohio, USA) 12
by James St. John
by James St. John
Black shale with concretions (Ohio Shale, Upper Devonian; Lazarus Run, Delaware County, Ohio, USA) 1
by James St. John
by James St. John
Ohio Shale-Olentangy Shale disconformity (Upper Devonian; Highbanks Park, Lewis Center, Ohio, USA) 4
by James St. John
by James St. John
Mudshales (Ohio Shale, Upper Devonian; Glen Echo Ravine, Columbus, Ohio, USA) 16
by James St. John
by James St. John
Black shales & gray shales (Morgan Trail Member over Selmier Member, New Albany Shale, Upper Devonian; drill core from Kavanaugh # 1-3 well, Daviess County, Indiana, USA) 2
by James St. John
by James St. John
Mudshales (Ohio Shale, Upper Devonian; Glen Echo Ravine, Columbus, Ohio, USA) 8
by James St. John
by James St. John
Cone-in-cone limestone bed (Ohio Shale, Upper Devonian; coastline of Lake Erie, Ohio, USA) 4
by James St. John
by James St. John
Berea Sandstone-Sunbury Shale contact (Tener Mountain roadcut, southern Ohio, USA) 5
by James St. John
by James St. John
Gray clayshales (Bedford Shale, Upper Devonian; Blendon Woods Park, Columbus, Ohio, USA) 12
by James St. John
by James St. John
Ohio Shale-Olentangy Shale disconformity (Upper Devonian; Highbanks Park, Lewis Center, Ohio, USA) 1
by James St. John
by James St. John
Symmetrical ripple marks (Berea Sandstone, Upper Devonian or Lower Mississippian; Sunbury, Ohio, USA)
by James St. John
by James St. John
Cone-in-cone limestone bed (Ohio Shale, Upper Devonian; coastline of Lake Erie, Ohio, USA) 2
by James St. John
by James St. John
Quartz-calcite-dolomite vein in New Albany Shale (Upper Devonian; Interstate 65 entrance ramp roadcut, Bullitt County, Kentucky, USA) 2
by James St. John
by James St. John
Quartzose sandstone (Berea Sandstone, Upper Devonian to Lower Mississippian; Columbus, Ohio, USA) 2
by James St. John
by James St. John
Siltstone (Corry Formation, Upper Devonian; Tionesta Creek, Forest County, Pennsylvania, USA)
by James St. John
by James St. John
Bedford Shale-Berea Sandstone contact section (Upper Devonian; Blendon Woods Park, Columbus, Ohio, USA) 7
by James St. John
by James St. John
Black shale with concretions (Ohio Shale, Upper Devonian; Lazarus Run, Delaware County, Ohio, USA) 5
by James St. John
by James St. John
Black shale with concretions (Ohio Shale, Upper Devonian; Lazarus Run, Delaware County, Ohio, USA) 4
by James St. John
by James St. John
Bioherm (Tin Mountain Limestone, Lower Mississippian; Funeral Mountains, Inyo County, California, USA) 3
by James St. John
by James St. John
Mudshales (Ohio Shale, Upper Devonian; Glen Echo Ravine, Columbus, Ohio, USA) 1
by James St. John
by James St. John
Mudshales (Ohio Shale, Upper Devonian; Glen Echo Ravine, Columbus, Ohio, USA) 3
by James St. John
by James St. John
Mudshales (Ohio Shale, Upper Devonian; Glen Echo Ravine, Columbus, Ohio, USA) 11
by James St. John
by James St. John
Mudshales (Ohio Shale, Upper Devonian; Glen Echo Ravine, Columbus, Ohio, USA) 5
by James St. John
by James St. John
Bedford Shale-Berea Sandstone contact section (Upper Devonian; Blendon Woods Park, Columbus, Ohio, USA) 5
by James St. John
by James St. John
Bedford Shale-Berea Sandstone contact section (Upper Devonian; Blendon Woods Park, Columbus, Ohio, USA) 4
by James St. John
by James St. John
Red clayshale (Bedford Shale, Upper Devonian; Colubmus, Ohio, USA) 2
by James St. John
by James St. John
Black mudshales (Ohio Shale, Upper Devonian; Glen Echo Drive roadcut, Columbus, Ohio, USA) 1
by James St. John
by James St. John
Bedford Shale-Berea Sandstone contact section (Upper Devonian; Blendon Woods Park, Columbus, Ohio, USA) 2
by James St. John
by James St. John
Mudshales (Ohio Shale, Upper Devonian; Glen Echo Ravine, Columbus, Ohio, USA) 13
by James St. John
by James St. John
Mudshales (Ohio Shale, Upper Devonian; Glen Echo Ravine, Columbus, Ohio, USA) 9
by James St. John
by James St. John
Bedford Shale-Berea Sandstone contact section (Upper Devonian; Blendon Woods Park, Columbus, Ohio, USA) 3
by James St. John
by James St. John
Bedford Shale-Berea Sandstone contact section (Upper Devonian; Blendon Woods Park, Columbus, Ohio, USA) 6
by James St. John
by James St. John
Quartzose sandstone (Berea Sandstone, Upper Devonian to Lower Mississippian; Columbus, Ohio, USA) 1
by James St. John
by James St. John
Black mudshales (Ohio Shale, Upper Devonian; Glen Echo Drive roadcut, Columbus, Ohio, USA) 3
by James St. John
by James St. John
Gray clayshales (Bedford Shale, Upper Devonian; Blendon Woods Park, Columbus, Ohio, USA) 14
by James St. John
by James St. John
Mudshales (Ohio Shale, Upper Devonian; Glen Echo Ravine, Columbus, Ohio, USA) 10
by James St. John
by James St. John
Gray clayshales (Bedford Shale, Upper Devonian; Blendon Woods Park, Columbus, Ohio, USA) 1
by James St. John
by James St. John
Gray clayshales (Bedford Shale, Upper Devonian; Blendon Woods Park, Columbus, Ohio, USA) 7
by James St. John
by James St. John
Gray clayshales (Bedford Shale, Upper Devonian; Blendon Woods Park, Columbus, Ohio, USA) 3
by James St. John
by James St. John
Quartz-calcite-dolomite vein in New Albany Shale (Upper Devonian; Interstate 65 entrance ramp roadcut, Bullitt County, Kentucky, USA) 1
by James St. John
by James St. John
Fluvial sediments of red clayshale derived from the Bedford Shale (Upper Devonian; Columbus, Ohio, USA) 2
by James St. John
by James St. John
Bedford Shale-Berea Sandstone contact section (Upper Devonian; Blendon Woods Park, Columbus, Ohio, USA) 1
by James St. John
by James St. John
Mudshales (Ohio Shale, Upper Devonian; Glen Echo Ravine, Columbus, Ohio, USA) 6
by James St. John
by James St. John
Gray clayshales (Bedford Shale, Upper Devonian; Blendon Woods Park, Columbus, Ohio, USA) 8
by James St. John
by James St. John
Norfolk Southern Railway container train (10 May 2016; Horseshoe Curve, Pennsylvania, USA) 7
by James St. John
by James St. John
Gray clayshales (Bedford Shale, Upper Devonian; Blendon Woods Park, Columbus, Ohio, USA) 10
by James St. John
by James St. John
Clegg Creek Member over Camp Run Member (New Albany Shale, Upper Devonian; Interstate 65 entrance ramp roadcut, Bullitt County, Kentucky, USA) 1
by James St. John
by James St. John
Red clayshale (Bedford Shale, Upper Devonian; Colubmus, Ohio, USA) 1
by James St. John
by James St. John
Gray clayshales (Bedford Shale, Upper Devonian; Blendon Woods Park, Columbus, Ohio, USA) 13
by James St. John
by James St. John
Portwood-Trousdale-Camp Run-Huron Members of the New Albany Shale (Middle-Upper Devonian; Emmanuel Baptist Church roadcut, Estill County, Kentucky, USA) 2
by James St. John
by James St. John
Gray clayshales (Bedford Shale, Upper Devonian; Blendon Woods Park, Columbus, Ohio, USA) 2
by James St. John
by James St. John
Berea Sandstone-Sunbury Shale contact (Tener Mountain roadcut, southern Ohio, USA) 3
by James St. John
by James St. John
Gray clayshales (Bedford Shale, Upper Devonian; Blendon Woods Park, Columbus, Ohio, USA) 4
by James St. John
by James St. John
181件～240件 (全 270件)