Locality Layer
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