| |
Locality |
Layer |
|
Belgium, Liège, Befre |
G2a |
|
|
Germany, Rhenish Mountains, Bochum-Dahlhausen, Dahlhauser Tiefbau m. |
Westfal A1 |
|
|
Germany, Rhenish Mountains, Bochum-Linden, Friedlicher Nachbar mine |
Westfal A1 |
|
|
Germany, Rhenish Mountains, Bochum-Querenburg, Klosterbusch mine |
Westfal A1 |
|
|
Germany, Rhenish Mountains, Essen, Katharina mine |
Westfal A1 |
|
|
Germany, Rhenish Mountains, Essen-Rellinghausen, Gottfried-Wilhelm m |
Westfal A1 |
|
|
Germany, Rhenish Mountains, Essen-Rellinghausen, Langenbrahm II mine |
Westfal A1 |
|
|
Germany, Rhenish Mountains, Essen-Rellinghausen, Langenbrahm mine |
Westfal A1, below Sarnsbank Flöz |
|
|
Germany, Rhenish Mountains, Essen-Werden, Hoffnung mine |
Westfal A1 |
|
|
Germany, Rhenish Mountains, Essen-Werden, Kalksiepen mine |
Westfal A1 |
|
|
Germany, Rhenish Mountains, Essen-Werden, Pauline mine |
Westfal A1 |
|
|
Germany, Rhenish Mountains, Humboldt Mine |
G2 |
|
|
Germany, Rhenish Mountains, Löttringhausen |
G2 |
|
|
Germany, Rhenish Mountains, Nachtigall Mine |
G2 |
|
|
Germany, Rhenish Mountains, Wattenscheid, Centrum mine |
Westfal A1 |
|
|
Great Britain, England,Yorkshire, Sydney Works, Fairweather Green |
Pot Clay Marine Band |
|
|
Great Britain, Wales,South, Nant Llech near Brecon |
G2 |
|
|
Netherlands, Colliery Domaniale Mijn |
G2 |
|
|
Netherlands, Colliery Willem Sophia |
G2 |
|
|
Netherlands, unrecorded, Boring 116 |
159-200, Baarlogroup |