 | | Journal (article/letter/editorial) | | facies minerals" I. Deerite R. MUIR WOOD Department of Mineralogy and Petrology, Cambridge S U M M AR Y... From the ideal formula of Fe~-Fe3+Si~zO4o(OHho there are a limited range of substitutions: Ti and V...site. In the present survey of deerite compositions from the majority of deerite localities the maximum...at present unexplained anomaly in the totals of a number of the analyses indicating that there may be variations...From differences between the mineral compatibilities of deerites from the higher-grade Franciscan exotic |  | | Report (issue) | | Do.; by electron microprobe. (3) Ambin massif, Italy; by electron microprobe; H2 O and Fe2+ :Fe3+ in...temperature. Association: Howieite, zussmanite, stilpnomelane, spessartine, riebeckite, quartz, aegirine,...quarry, Coos Co. From Salbertrand, Via¯orcia, and Beth-Ghinivert, Piedmont, Italy. At Termignon, Haute-Savoie...Cambridge, England. Type Material: National Museum of Natural History, Washington, D.C., USA, 109455; The...zussmanite, three new minerals from the Franciscan of the Laytonville district, Mendocino County, California |  | | Journal (article/letter/editorial) | | The occurrence of deerite in highly oxidizing conditions within the ‘schistes lustrks’ of eastern Corsica...quartzite and metabasites within the ‘schistes lustres’ of eastern Corsica. It contains the typomorphic assemblage...chemical analysis of the rock is remarkable by its very high iron content and the presence of an unusually...amount of Zn which is concentrated in both deerite and amphibole. Electron microprobe analyses of the Corsican...principal substitution for Fe” is Mn whereas the amount of substitution for Fe3+ is low. In the system Si02 |  | | Journal (article/letter/editorial) | | by Springer-Verlag 1977 Synthesis and Stability of Deerite, _ 2 + 1E,_3+ F e l 2 lptr [Si1204o](OH)1o...at water pressures of 2 0 - 2 5 kb and temperatures of 550-600 ~ C under the fo2 of the Ni/NiO buffer...constants and infrared spectrum of the synthetic phase are closely similar to those of the natural mineral. A...from this ferri-deerite end member to some 20mole % of a hypothetical alumino-deerite, FeZ~-A13+[Si12Ogo](OH)10...FeZ~-A13+[Si12Ogo](OH)10 . The upper temperature breakdown of ferri-deerite to the assemblage ferrosilite + magnetite |
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