Browsing by Author "Ferrell Jr., Ray E."

Browsing by Author "Ferrell Jr., Ray E."

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  • Clays and Clay Minerals, Vol. 56, No. 6, 751–760, 2008. 
    Ferrell Jr., Ray E. (The Clay Minerals SocietyThe Clay Minerals Society, 2008)
    The varied mineralogical composition of earthymate rials and the quantityof elements extracted bysimula ted stomach acid substantiate the diversityof materials consumed by humans practicing geophagy. Direct consumption of ...