 | | Journal (issue) | | our mailing address: P.O. Box 1621, Laguna Beach, CA 92 652. The Mineratogical Record Inc. is a non-profit...Richard C. Erd U.S. Geological Survey Menlo Park, CA Donald R. Peacor University of Michigan Ann Arbor...Switzerland Harold and Erica Van Pelt Los Angeles, CA Julius Weber Mamaroneck, NV Circulation Manager Mary...the Moonta and Wallaroo mining districts, South Australia ................................................England & N. Robinson Zeolites from Phillip Island and Flinders, Victoria ..................... 451 by W. |  | Cametti, G., Pacella, A., Mura, F., Rossi, M., Ballirano, P. (2013) New morphological, chemical, and structural data of woolly erionite-Na from Durkee, Oregon, U.S.A. American Mineralogist, 98 (11) 2155-2163 doi:10.2138/am.2013.4474 | Journal (article/letter/editorial) | | morphological, chemical, and structural data of woolly erionite-Na from Durkee, Oregon, U.S.A. Georgia Cametti1...crystal-chemical, and structural characterization of erionite from the type locality of Durkee, Oregon, has...09]·29.83H2O, the sample has been classified as erionite-Na. The Rietveld refinement has indicated that...in both dehydrated erionite and erionite-K has been demonstrated for this erionite sample. Furthermore...Furthermore, our results revealed the absence of Fe and Ca although previous investigations have reported the presence |  | | Journal (article/letter/editorial) | | Geological Sci., Univ. of California, Santa Barbara, CA 93106 (spera@geol.ucsb.edu) Energy-Constrained Eruption...(An<10Ab62-66Or28-34), followed by euhedral overgrowths with either Ca or K-rich compositions; the Anrich zones are An7-13Ab66-68Or14-20...composition as these Ca-rich overgrowths. A second flow has a number of feldspars with Ca-rich cores and another...rims of An8Ab65Or28. Finally, a fourth type has a Ca-rich part (An50Ab50Or0), also with melt inclusions...first flow, both with melt inclusions trapped in the Ca-rich portion. The zoning in feldspars implies magma |
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