Locality	Layer
	Great Britain, England,Derbyshire, Alport Dale Borehole	1071 feet
	Great Britain, England,Derbyshire, Alport Dale Borehole	1072-1075 feet
	Great Britain, England,Derbyshire, Alport Dale Borehole	1075-1078 feet
	Great Britain, England,Derbyshire, Alport Dale Borehole	1098-1099 feet
	Great Britain, England,Derbyshire, Alport Dale Borehole	1101-1102 feet
	Great Britain, England,Derbyshire, Alport Dale Borehole	1102-1105 feet
	Great Britain, England,Derbyshire, Alport Dale Borehole	1105-1106 feet
	Great Britain, England,Lancashire, Dinckley, River Ribble	lower bed of Bisat
	Great Britain, England,Lancashire, Dinckley, River Ribble	middle bed of Bisat
	Great Britain, England,Lancashire, Dinckley, River Ribble	upper bed of Bisat
	Great Britain, England,Lancashire, Wiswell, Light Clough	Lowermost E1, upper bed
	Great Britain, England,Lancashire, Wiswell, Light Clough	lowermost E1
	Great Britain, England,Lancashire, Wiswell, Light Clough	upper P2
	Great Britain, England,Yorkshire, Barnoldswick, Weets Hill	lowermost E1
	Great Britain, England,Yorkshire, Skipton, Carla Beck	lower E1
	Great Britain, England,Yorkshire, Skipton, Carla Beck	lowermost E1
	Great Britain, England,Yorkshire, Skipton, Eastby Beck	lowermost E1
	Great Britain, England,Yorkshire, Skipton, Whinney Gill reservoir	A
	Great Britain, England,Yorkshire, Skipton, Whinney Gill reservoir	B
	Great Britain, England,Yorkshire, Skipton, Whinney Gill reservoir	C
	Great Britain, England,Yorkshire, Skipton, Whinney Gill reservoir	D
	Great Britain, England,Yorkshire, Skipton, Whinney Gill reservoir	E
	Great Britain, England,Yorkshire, Skipton, Whinney Gill reservoir	G
	Great Britain, England,Yorkshire, Skipton, Whinney Gill reservoir	H
	Great Britain, England,Yorkshire, Skipton, Whinney Gill reservoir	I
	Great Britain, England,Yorkshire, Slaidburn, Croasdale Beck	lowermost E1
	Great Britain, England,Yorkshire, Slaidburn, Whitendale	lowermost E1