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A review of experimental evidence on the origin of basaltic and nephelinitic magmas
Geological and petrological arguments are used to select those basaltic compositions which have been directly derived from the upper mantle with minimum opportunity for crystal fractionation or forExpand
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The liquidus surface of the system forsterite - kalsilite - quartz at 28 kb under dry conditions, in presence of H2O, and of CO2
SummaryThe system forsterite-kalsilite-quartz (Fo-Ks-Qz) has been studied at 28 kb and variable temperatures in the presence of CO2 or H2O and in the absence of volatiles to clarify the role ofExpand
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Orality and Reading: The State of Research in Medieval Studies
In the year 1471 a member of the Sorbonne, Guillaume Fichet, looking back on the history of what today we should call communication technology, divided it into three periods: antiquity (which usedExpand
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Irony in the medieval romance
Preface Abbreviations 1. Introduction 2. The possibilities of irony in courtly literature 3. Irony and chivalry 4. Irony and love 5. Irony and narrative technique 6. Verbal irony 7. Irony of theExpand
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