Locality Layer
Belgium, Brabant, Sondage No 86 de Wyvenheide en Campine G1 (Wn1a)
Belgium, Charbonnages du Bois-de-Cazier G1 (Wn1a)
Belgium, Charbonnages du Guffre, puits No 7 G1 (Wn1a)
Belgium, Hainaut, Charbonnages de Mariemont-Bascoup G1 (Wn1a)
Belgium, Hainaut, Charbonnages de Masse-Diarbois, puits 4 G1 (Wn1a)
Belgium, Hainaut, Charbonnages de Masse-Diarbois, puits 5 G1 (Wn1a)
Belgium, Liège, Befre G1b
Belgium, Liège, Charbonnages d'Aiseau-Presles nord 560 G1 (Wn1a)
Belgium, Liège, Charbonnages d'Aiseau-Presles sud 660 G1 (Wn1a)
Belgium, Liège, Charbonnages d'Oignies-Aiseau G1 (Wn1a)
Belgium, Liège, Charbonnages de Monceau-Fontaine G1 (Wn1a)
Belgium, Liège, Charbonnages de Noel-Sart-Culpart G1 (Wn1a)
Belgium, Liège, Charbonnages de Quatre-Jean G1 (Wn1a)
Belgium, Liège, Galerie de Java G1 (Wn1a)
Belgium, Liège, Hollogne-aux-Pierres G1 (Wn1a)
Germany, Rhenish Mountains, Albringhausen, Neu-Wülfingsburg pit G1
Germany, Rhenish Mountains, Herbede, Lothringen mine G1
Great Britain, England,Cumberland, Bigrigg G1
Great Britain, England,Lancashire, Redwater Clough G1
Netherlands, unrecorded, Boring 107 725-726, Baarlogroup
Netherlands, unrecorded, Boring 117 679-681, Baarlogroup