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|b En
|a CEDOC-Instituto de Geología y Geofísica (IGG-CIGEO)
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| 082 |
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|a 551.553 R669
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|a Systematic use of trace elements in Igneas processes; Introducción al estudio de los cuerpos igneas; A proposal by the IUGS subcammission on thesystematics of igneas; Rocks for a chimical classiffcation of volcanic rocks based on the total; alkali silica (TAS) diagram; Spilites, Keratophyres, and the igneous spectrum; Classification,characteristics, origin of ophidites; A guide tothe chemical classification of the common volcanic rocks; Volcanic rock series in island are and active continental Margins; Tholeiitic and cole - alkalic series in relation to thebeaviors of; titanium, vanadium,and nickel; Metamorphism - A stdy of the transformations of rock - masses
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|a Sin especificar
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| 500 |
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|a Sin Especificar
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| 650 |
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|a A guide tothe chemical classification of the common volcanic rocks | Classification,characteristics, origin of ophidites | Introducción al estudio de los cuerpos igneas | Metamorphism | Spilites, Keratophyres, and the igneous spectrum | Systematic use of trace elements in Igneas processes | Tholeiitic and cole - alkalic series in relation to thebeaviors of | titanium, vanadium,and nickel | Volcanic rock series in island are and active continental Margins
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|c 102814
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