Grundy Formation in eastern Kentucky, Tennessee, Virginia and West Virginia

• Manchester/Hance coal zone
• Millard and Hagy coal zones
• Grayhawk/Splitseam coal zone
• Beattyville/Clear Fork coal zone
• Barren Fork and Naese coal zones

Manchester/Hance coal zone

Formation	Princess District		Licking River District			Southwestern District		Hazard District			Big Sandy District			Upper Cumberland River District			Tennessee	Virginia	West Virginia new terminology
														Middlesboro Subdistrict	Harlan Subdistrict
Pikeville	Betsie Shale Member		Betsie Shale Member			Betsie Shale Member		Betsie Shale Member			Betsie Shale Member			Betsie Shale Member	Betsie Shale Member		shale	Betsie Shale Member	Betsie Shale Member
Grundy	unnamed coal		Zachariah rider coal	Zachariah coal zone		Manchester, Lily, River Gem, Colony, Swamp Angel, Pittsburg, Tightwad, Horse Creek or Zachariah coal		Manchester or Zachariah coal				Bingham coal zone		Bennetts Fork coal zone	Hance, Bulldog or Puckett Creek coal zone			Clintwood coal	Matewan coal
			Zachariah coal								Clintwood or Matewan coal						Kent coal
		upper part of Corbin Sandstone Member		Van Cleave coal	upper part of Corbin Sandstone Member		upper part of Corbin Sandstone Member	upper part of Corbin Sandstone Member	Van Cleave coal		upper part of Corbin Sandstone Member						top of sandstone
				upper part of Corbin Sandstone Member					upper part of Corbin Sandstone Member

Millard and Hagy coal zones

Formation	Princess District		Licking River District		Southwestern District		Hazard District		Big Sandy District				Upper Cumberland River District				Tennessee	Virginia	West Virginia new terminology
													Middlesboro Subdistrict		Harlan Subdistrict
Grundy		Corbin Sandstone Member		Corbin Sandstone Member		Corbin Sandstone Member	Corbin Sandstone Member		Corbin Sandstone Member	Mohawk coal?		Millard coal zone							Middle War Eagle coal
										Partridge shale member
										Blair coal	Glamorgan coal zone		Mason rider coal	Mason coal zone	Mason rider coal	Mason coal zone		Lyons coal	Bens Creek coal
										Cedar coal			Mason or Chenoa coal		Mason, Cornett, Dorchester or Cranes Creek coal		Murray coal	Dorchester coal	unnamed coal
											Gladeville sandstone member					Gladeville sandstone member		Gladeville sandstone member
										Molus shale member			Molus shale member		Molus shale member		?	?	Bolt Mountain Member
										Hagy rider or Little Cedar coal	Hagy coal zone		coal		coal		?	Norton/Hagy coal zone	?
										Hagy or Auxier coal			coal		coal		?		Lower War Eagle coal
							?		shale member D				shale member D		shale member D			marine zone	Oceana Ls.

Grayhawk/Splitseam coal zone

Formation	Princess District		Licking River District		Southwestern District		Hazard District		Big Sandy District		Upper Cumberland River District			Tennessee	Virginia	West Virginia new terminology
											Middlesboro Subdistrict	Harlan Subdistrict
Grundy		bottom of Corbin Sandstone Member		bottom of Corbin Sandstone Member		bottom of Corbin Sandstone Member	bottom of Corbin Sandstone Member		bottom of Corbin Sandstone Member
											shale member D	shale member D		?	marine zone	?
		coal		Grayhawk or Mine Fork coal		Grayhawk coal	Grayhawk coal		Splash Dam or Mine Fork coal		Splitseam coal	Splitseam coal		?	?	Glenalum Tunnel coal
		Olive Hill flint clay bed	Olive Hill flint clay bed	Hazel Patch Sandstone Member		Hazel Patch Sandstone Member
				Dave Branch shale member		Dave Branch shale member	?		Dave Branch shale member		Dave Branch shale member	Dave Branch shale member		?	marine zone	Gilbert Shale

Beattyville/Clear Fork coal zone

Formation	Princess District		Licking River District		Southwestern District		Hazard District		Big Sandy District		Upper Cumberland River District			Tennessee	Virginia	West Virginia new terminology
											Middlesboro Subdistrict	Harlan Subdistrict
Grundy and Bee Rock Sandstone				Dave Branch shale member		Dave Branch shale member	?		Dave Branch shale member		Dave Branch shale member	Dave Branch shale member		?	marine zone	Gilbert Shale
				Beattyville or Warm Fork coal		Beattyville, Halsey Rough, Congleton, Corley Hollow or Tattler coal	?		Elswick, Federal or Upper Banner coal zone	upper part of Banner coal zone	Clear Fork coal	Clear Fork coal		Rex coal	Elswick or Upper Banner coal zone	Gilbert coal
						Pine Creek Sandstone Member of the Bee Rock Sandstone (Fm.)					Yellow Creek Sandstone Member	Yellow Creek Sandstone Member
						shale member C			shale member C		shale member C	shale member C		?	marine zone	?

Barren Fork and Naese coal zones

Formation	Princess District		Licking River District		Southwestern District		Hazard District		Big Sandy District				Upper Cumberland River District							Tennessee	Virginia				West Virginia new terminology
													Middlesboro Subdistrict			Harlan Subdistrict
Grundy and Bee Rock Sandstone						shale member C	-		shale member C				shale member C			shale member C				?	marine zone				?
					Barren Fork or Bryant Farm coal		-		lower part of Elswick or Upper Banner coal zone			lower part of Banner coal zone	?			?				?	?				?
					top of Rockcastle Sandstone Member of Bee Rock Sandstone (Fm.)		top of Bee Rock Sandstone		top of Bee Rock Sandstone		Lower Banner coal		Naese Sandstone Member of Bee Rock Sandstone (Fm.)	Naese coal		Naese Sandstone Member of Bee Rock Sandstone (Fm.)		Naese coal		?	Naese Sandstone Member of Bee Rock Sandstone (Fm.)				?
											top of Bee Rock Sandstone			Naese Sandstone				Naese Sandstone		?					?
													Bee Rock coal			Bee Rock coal				?	Kennedy coal				Douglas coal
													top of Bee Rock Sandstone			top of Bee Rock Sandstone				sandstone	top of Bee Rock Sandstone		McClure sandstone member		McClure Ss.