| |
Locality |
Layer |
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Germany, Rhenish Mountains, Albringhausen, Neu-Wülfingsburg 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, Langenbrahm II mine |
Westfal A1 |
|
|
Germany, Rhenish Mountains, Essen-Rellinghausen, Langenbrahm mine |
Westfal A1, above Sarnsbank Flöz |
|
|
Germany, Rhenish Mountains, Essen-Werden, Hoffnung mine |
Westfal A1 |
|
|
Germany, Rhenish Mountains, Essen-Werden, Kalksiepen mine |
Westfal A1 |
|
|
Germany, Rhenish Mountains, Herbede, Lothringen mine |
Westfal A1 |
|
|
Germany, Rhenish Mountains, Löttringhausen |
G2 |
|
|
Germany, Rhenish Mountains, Müsen III Mine |
G2 |
|
|
Germany, Rhenish Mountains, Nachtigall Mine |
G2 |
|
|
Germany, Rhenish Mountains, Neu-Lahn VIII Mine |
G2 |
|
|
Germany, Rhenish Mountains, Wattenscheid, Centrum mine |
Westfal A1 |
|
|
Great Britain, England,Devonshire, Instow |
G2 |
|
|
Great Britain, England,Lancashire, Burnley Moor |
G2 |
|
|
Great Britain, England,Yorkshire, Halifax |
G2 |
|
|
Great Britain, England,Yorkshire, Shibden |
G2 |
|
|
Great Britain, England,Yorkshire, Swan bank Pit |
G2 |
|
|
Poland, Upper Silesia, Königshütte, Laura Mine |
G2 |