Upper Devonian/Huron Shale

Upper Devonian/Huron Shale
Upper Devonian/Huron Counties: KY: Boyd, Breathitt, Carter, Clay, Elliott, Estill, Floyd, Greenup, Harlan, Jackson, Johnson, Knott, Knox, Laurel, Lawrence, Lee, Letcher, Lewis, Leslie, Magoffin, Menifee, Martin, McCreary, Morgan, Owsley, Perry, Pike, Powell, Pulaski, Rockcastle, Rowan, Wayne, Whitley, Wolfe
WV: Boone, Cabell, Calhoun, Clay, Fayette, Jackson, Kanawha, Lincoln, Logan, Mason, McDowell, Mingo, Putnam, Raleigh, Ritchie, Roane, Wayne, Wirt, Wood, Wyoming
VA: Buchanan, Dickenson, Lee, Scott, Wise

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Upper Devonian Huron Shale Gallery

A gallery of all of the images related to the Upper Devonian/Huron shale.