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Keywords from Image Description:
Erionite Offretite Malpais Hill Dudleyville Pinal Co Arizona USA. According to Tschernich Zeolites of the World the erionite at this locality is intergrown in complex manner with offretite The cavity lining is celadonite with montmorillonite Erionit und Offretit Sichtfeld mm Fundort Malpais Hill Malpais Hill sdlicher Abschnitt