Santa Olalla del Cala is included in Sierra de Aracena range, a part of Sierra Morena range
Ref.:
Pérez-Rodríguez, J.L., Poyato, J., Jiménez de Hharo, M.C., Pérez-Maqueda, and Lerf, A. (2004) Thermal decomposition of NH4 + -vermiculite from Santa Olalla (Huelva, Spain) and its relation to the metal ion distribution in the octahedral sheet. Physics and Chemistry of Minerals: 31: 415-420.
Mineral List:1 entry listed.
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