Locality	Layer
	Poland, Lublin Coal Basin, Bystrzyca IG-1 borehole	E2, 1700,9-1701,5 m
	Poland, Lublin Coal Basin, Bystrzyca IG-1 borehole	H, 1410,7-1410,8 m
	Poland, Lublin Coal Basin, Bystrzyca IG-1 borehole	R1, 1371,6-1381,3 m
	Poland, Lublin Coal Basin, Chelm IG-1 borehole	E2, 938-939,1 m
	Poland, Lublin Coal Basin, Chelm IG-1 borehole	G1, 680,5-682,5 m
	Poland, Lublin Coal Basin, Deblin 7 borehole	E2, 2513,7-2507,7 m
	Poland, Lublin Coal Basin, Deblin 7 borehole	H, 2507,7-2498,4 m
	Poland, Lublin Coal Basin, Kazimierz 1 borehole	H, 2060-2062,4 m
	Poland, Lublin Coal Basin, Niedrzwica 2 borehole	G1
	Poland, Lublin Coal Basin, Niedrzwica 3 borehole	G1
	Poland, Lublin Coal Basin, Opole Lub. 5 borehole	G1
	Poland, Lublin Coal Basin, Tarchaly 1 borehole	E2, 1849,5-1850,2 m