Ammonium-Vermiculite

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An artificial and possibly natural mineral (see Spanish locality).

Classification of Ammonium-Vermiculite
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Other Information
Health Warning:	No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
References for Ammonium-Vermiculite
Reference List: - +	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.
Internet Links for Ammonium-Vermiculite
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Localities for Ammonium-Vermiculite
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(TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.

Spain

Andalusia

Huelva

Santa Olalla del Cala

Physics and Chemistry of Minerals: 31: 415-420.

Mineral	and/or Locality
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