	*Peterson, Tony D. (1989) Peralkaline nephelinites. Contributions to Mineralogy and Petrology, 102 (3) 336-346 doi:10.1007/bf00373727*	Journal (article/letter/editorial)
	proposed trends are similar and are nonaluminous diopside- 341 wolla~onite ~mtdetil->~ .nephelinite-->...(Sahama and Hyt6nen 1957); and the Eifel Province, Germany (location unspecified) (Fischer and Tillmans 1983)...Na2Ca2Si30 9 vom Mt Shaheru (Zaire) und aus dem Mayener Feld (Eifel). Neues Jahrb Mineral 2:49-59 Freestone...Venkateswaran GP, Lidiak EG, Edgar AD (1973) The system diopside-nepheline-akermanite-leucite and its bearing on...64:305-315 346 Onuma K, Yagi K (1967) The system diopside-akermanite-nepheline. Am Mineral 52:227-243 Onuma
	Peterson, Tony D. (1989) Peralkaline nephelinites. I. Comparative petrology of Shombole and Oldoinyo L'engai, East Africa. Contributions to Mineralogy and Petrology, 101 (4) 458-478 doi:10.1007/bf00372219	Journal (article/letter/editorial)
	only two other locations (Mt. Shaheru, Zaire; Mayener Feld, Eifel). The hyperalkaline L'engai nephelinites...Pyroxene. All pyroxenes in Shombole lavas are diopside-hedenbergite-acmite solutions with low Ti and...given in Fig. 4. The outer zone is that richest in diopside (Di67He24Ac9) and the zone richest in acmite (Di37H%sAc28)...Na/CazSi309 vom Mt Shaheru (Zaire) und aus dem Mayener Feld (Eifel). Neues Jahrb Mineral 2:49-59 Foreman
	*(1977) Europe Issue. The Mineralogical Record* Vol. 8 (4) The Mineralogical Record, Inc.**	Journal (issue)
	Minerals from the Volcanic District of Laacher See, Germany..................................................Lieber Heidelberg, West Germany Olaf Medenbach Bochum-Querenburg, West Germany Eric Offermann Arlesheim...desire is to visit Norway on collecting tours. In Germany there are still more, also with their own jour...from earlier visitors. A “Director of Studies” in Germany has given out, despite Norwegian protests, a guide...Valley and to develop them. Two Dr. Krantz of Germany, has survived and is still in use. Boring was done
	Bell, K., Keller, J. - Eds. (1995) Carbonatite Volcanism - Oldoinyo Lengai and the Petrogenesis of Natrocarbonatites - IAVCEI Proceedings in Volcanology No. 4. Springer Berlin Heidelberg. doi:10.1007/978-3-642-79182-6	Book
	Universitat Freiburg Albertstr. 23b 79104 Freiburg Germany This volume is a Contribution of the IGCP Project...greatly to the volume. Ottawa, Canada Freiburg, Germany October 1994 KEITH BELL JORG KELLER Contents...Universitat Freiburg, Albertstr. 23b, 79104 Freiburg, Germany 3 Department of Anthropology, St Lawrence University...Khibina. USSR (Czamanske et al. 1978). Kassel, Germany, and in the Fohberg wollastonite phonolite of the...Freihurg, Germany 2 Max-Planck-Institut fUr Chemie, Aht. Kosmochemie, Saarstr. 23, 55020 Mainz, Germany The
	*Liebau, Friedrich (1985) Structural Chemistry of Silicates. Springer Berlin Heidelberg. doi:10.1007/978-3-642-50076-3*	Book
	kindly been provided by Dr. E. Keller, Freiburg, Germany. Although I have taken great care to avoid errors...improved the text. I also thank Dr. M. Czank, Kiel, Germany and Professor D. R. Veblen, Baltimore, Maryland...clinobronzite, hypersthene, clinohypersthene, diopside, pigeonite Ureyite, kosmochlor Augite, fassai...Single chains Shattucki te Synthetic lohannsenite Diopside Enstatite F errocarpholi te Synthetic Synthetic...Orthoenstatite Orthoferrosilitc Synthetic Synthetic Diopside Hedenbergite Johannsenite Synthetic Synthetic

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Diopside from Mayener Feld, Mayen, Mayen-Koblenz, Rhineland-Palatinate, Germany

Diopside from
Mayener Feld, Mayen, Mayen-Koblenz, Rhineland-Palatinate, Germany