Gorceixite from
Germany | |
| H. G. Dill, A. Fricke and K.-H. Henning (1995): The origin of Ba- and REE-bearing aluminium-phosphate-sulphate minerals from the Lohrheim kaolinitic clay deposit (Rheinisches Schiefergebirge, Germany). Applied Clay Science, 10, 231-245. |
| Aufschluß 76/2 & 88/5 |