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Spain | |
| Fanlo et al., (2006) Fanlo, I., Subias, I., Gervilla, F., Manuel, J. (2006) Textures and compositional variability in gersdorffite from the Crescencia Ni–(Co–U) showing, Central Pyrenees, Spain: primary deposition or re-equilibration?. The Canadian Mineralogist, 44 (6) 1513-1528 doi:10.2113/gscanmin.44.6.1513 |
| Calvo, M. (2008). Minerales de Aragón. Prames, Zaragoza. 461 pags. |
| Joan Abella i Creus (Joanabellacreus@gmail.com) specimens and analyses by EDS and XRD. |