| |
Locality |
Layer |
|
Germany, Rhenish Mountains, Bochum-Langendreer, Mansfeld mine |
Westfal A1 |
|
|
Germany, Rhenish Mountains, Bochum-Querenburg, Klosterbusch mine |
Westfal A1 |
|
|
Germany, Rhenish Mountains, Emil Mine |
Lower Westphalian A |
|
|
Germany, Rhenish Mountains, Essen-Borbeck, Wolfsbank mine |
Westfal A1 |
|
|
Germany, Rhenish Mountains, Essen-Kupferdreh, brickpit Adler pit |
Westfal A1 |
|
|
Germany, Rhenish Mountains, Waltrop, Waltrop mine |
Westfal A1 |