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France | |
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| Naze-Nancy Masalehdani, M., Mees, F., Dubois, M., Coquinot, Y., Potdevin, J.-L., Fialin, M. & Blanc-Valleron, M.-M. (2009): Condensate minerals from a burning coal-waste heap in Avion, Northern France. Can. Mineral. 47, 573-591. |
| www.geoforum.fr (2018) http://www.geoforum.fr/topic/30109-mineraux-de-l-aveyron-region-midi-pyrenees/?page=4 |
Decazeville, Villefranche-de-Rouergue, Aveyron, Occitanie, France