Locality Layer
Algeria, Saoura Valley, Béni Abbès,SW of cordatum Zone
France, Montagne Noire, Puech de la Suque, Col du 34 of section F
Germany, Rhenish Mountains, Adorf, Martenberg 2b of Profile I
Germany, Rhenish Mountains, Eibach, Volpertseiche Mine Roteisenstein
Germany, Rhenish Mountains, Eiserne Hand, Friedrich Mine Roteisenstein
Germany, Rhenish Mountains, Oberscheld, Gründchesseite Mine Roteisenstein
Germany, Rhenish Mountains, Oberscheld, Prinzkessel Mine Roteisenstein
Germany, Rhenish Mountains, Oberscheld, Tiefe Grube Pharciceras Zone
Morocco, Tafilalt, Gara n'Douar cordatum Zone