	*Ross, Clarence S., Foster, Margaret D., Myers, Alfred T. (1954) Origin of dunites and olivine-rich inclusions in basaltic rocks. American Mineralogist, 39 (9-10) 693-737*	Journal (article/letter/editorial)
	occurrence and have long been known, especially in Germany' Everywhere the nodules show a remarkable uniformity...Camargo, Mexico.. Ludlow, California. Dreiser Weiher, Eifel, Germany Kapfenstein, Austria. . Alaska.......Teslns 1 . Mineral Composition of Nodules from Dreiser Weiher. . . . . z - Mineral Composition of Nodules...represent materials from Kapfenstein, Austria; Dreiser Weiher, Germany; Peridot Cove,Arizona; and Salt Lake Crater...commonly called "knollen," have long been known in Germany and Austria, and many occurrenceshave been mentioned
	*MERCIER, J-C. C., NICOLAS, A. (1975) Textures and Fabrics of Upper-Mantle Peridotites as Illustrated by Xenoliths from Basalts. Journal of Petrology, 16 (2) 454-487 doi:10.1093/petrology/16.2.454*	Journal (article/letter/editorial)
	those two areas will be stressed here. In France, Germany, and Iberian Peninsula, the xenoliths are brought...commonly is brown (10 YR 5/4, in thin section) picotite, except for a pyroxene-rich lherzolite sample...6A) represented by the well-known 'Dreiser Weiher' occurrence (Dreis, Eifel; Ernst, 1935; Colle"e, 1963)...samples of this type were studied in detail, one from Dreis and the other from Montpellier (France), but many...characteristic of enstatite (Collee, 1963). In the 'Dreiser Weiher' xenolith (composition: 0171 percent, Opx 17
	*MERCIER, J-C. C., NICOLAS, A. (1975) Textures and Fabrics of Upper-Mantle Peridotites as Illustrated by Xenoliths from Basalts. Journal of Petrology, 16 (1) 454-487 doi:10.1093/petrology/16.1.454*	Journal (article/letter/editorial)
	those two areas will be stressed here. In France, Germany, and Iberian Peninsula, the xenoliths are brought...commonly is brown (10 YR 5/4, in thin section) picotite, except for a pyroxene-rich lherzolite sample...6A) represented by the well-known 'Dreiser Weiher' occurrence (Dreis, Eifel; Ernst, 1935; Colle"e, 1963)...samples of this type were studied in detail, one from Dreis and the other from Montpellier (France), but many...characteristic of enstatite (Collee, 1963). In the 'Dreiser Weiher' xenolith (composition: 0171 percent, Opx 17
	*(1913) V.—On Saturated and Unsaturated Igneous Rocks. Geological Magazine, S. 5 Vol. 10 (11) 508-514 doi:10.1017/s0016756800127700*	Journal (article/letter/editorial)
	Hauyne. Melanite. Melilite. Olivine. Pyrope. Picotite. Downloaded from https:/www.cambridge.org/core...the ' melaphyre' of Albersweiler in the Rhenish Palatinate, which contains small ' phenocrysts' of quartz...single-explosion volcanoes. The olivine bombs of the Dreiser Weiher and other volcanoes ef the Eifel and Auvergne
	*Brousse, Robert (1968) La place des ultra-basites en France. Geologische Rundschau, 57 (2) 621-655 doi:10.1007/bf01821266*	Journal (article/letter/editorial)
	SOKOLOV (1946). Darts le diagramme triangulaire: A = picotite; B = Chromopicotite; C = Chromite; D = Ferrichromopicotite;...grain g6n6ral (fig. 4 B). Par contre, diopside et picotite ont le mbme comportement et ]eur taille semble...diopside. Ainsi, les tailles du diopside et de la picotite sont respectivement de 1,01, 1,60, 0,90 et 0,98...19,0, 24,1, 25,8Yo de diopside et 5,2--3,5Yo de picotite. Dar~s les autres cas, leur taille est nettement...fr6quence des olivines. C = Variation des teneurs en picotite en fonction de celles en olivine. D = Diagramme
	*DAWSON, J. B., SMITH, J. V. (1973) Alkalic Pyroxenite Xenoliths from the Lashaine Volcano, Northern Tanzania. Journal of Petrology, 14 (1) 113-131 doi:10.1093/petrology/14.1.113*	Journal (article/letter/editorial)
	White, 1969). 6. From clinopyroxenites, Dreiser Weiher, Eifel, Germany (Aoki & Kushiro, 1968). 7. From eclogites...O4 Trevorite NiFe,O 4 Chromite FeCr,O4 Chrome-picotite MgCr,O4 Ulvospinel Fe,TiO4 Titanospinel Mg,TiO4...1966); Itinome Gata, Japan (Kuno, 1967); Dreiser Weiher, Germany (Aoki & Kushiro, 1968); San Carlos, Arizona...clinopyroxene from ultramafic inclusions in Dreiser Weiher, Eifel. Ibid. 18, 326-37. BEST, M. G., 1970
	Huckenholz, H. G. (1973) The origin of fassaitic augite in the alkali basalt suite of the Hocheifel area, Western Germany. Contributions to Mineralogy and Petrology, 40 (4) 315-326 doi:10.1007/bf00371022	Journal (article/letter/editorial)
	Alkali Basalt Suite of the Hoeheifel Area, Western Germany* H. G. Huckenholz Mineralogisch-Petrographisches...western edge of the Rheinisches Schiefergebirge, Germany. The volcanics were erupted mainly during Miocene...basanites HF 2 and HF 147 olivine bronzite diopside picotite HF 2 HF 147 80 (70-90) 15 (6-30) 4 (0-5) 1...from cumulus ejecta of the Dreiser Weiher Volcano, Western Eifel, Germany. However, their sequence of...clinopyroxenes of cumulus e j e c t a of t h e Dreiser W e i h e r Volcano, W e s t e r n Eifel (Frechen
	*Dawson, J. B., Smith, J. V. (1982) Upper-mantle amphiboles: a review. Mineralogical Magazine, 45 (337) 35-46 doi:10.1180/minmag.1982.045.337.04*	Journal (article/letter/editorial)
	ankaramite Not known + Fen, Norway Rosenberg, Germany Eifel, Germany Szigliget, Hungary Massif Central, France...veins; the only additional phase is a magnesian picotite. The veins are clearly intrusive though they have...Elie Ness, Scotland (Chapman, 1976). Rosenberg, Germany (Vinx and Jung, 1977). Sauclieres, France (Mason... the Monastery mine, and the Eifel area of W. Germany. Calculations of P T conditions of formation are...(1968) suggested that the pargasite from the Dreiser and Weiher peridotites crystallized at 20-30 km depth
	*Fröhlich, F. (1960) Beitrag zur Geochemie des Chroms. Geochimica et Cosmochimica Acta, 20 (3) 215-240 doi:10.1016/0016-7037(60)90075-2*	Journal (article/letter/editorial)
	specific chromium minerals such as ahromite and picotite, and also in magnetites and pyroxenes. The __...Hoher Hagen b. Giittingen. Olirinknolle vom Dreiser Weiher, Eifel. 100 80 87 82 102 (p.p.m. Cr) 3 8...Olivinknollen aus dem Basalt vom Hohen Hagen und vom Dreiser Weiher sind nur versuchsweise in der Rubrik der kristallinen
	*(1970) Alphabetical Index. Mineralogical Magazine, 37 (292) 973-986 doi:10.1180/minmag.1970.037.292.21*	Journal (article/letter/editorial)
	albite, I56; - - , anal., d2o i, 489. Amoibite, Germany, anal., opt., X-ray, 26. Amos Stream, New Caledonia...with hornblende, 923. Dadsonite, Canada, Nevada, Germany, and synthetic, anal., opt., X-ray, 437. Darkainle...X-ray powder data for idocrase, 343. Drachenfels, Germany, alkali feldspar, anal., d2o i, 489. Drakewalls...Gunnislake, Cornwall, posjnakite, 74o. Dreiser Weiher, Eifel, Germany, spinel-lherzolite xenoliths, 726....(apatite+kaolinite), I23. Gersdorffite, Canada, Germany, and Slovakia, anal., opt. X-ray, zoning, 26; Austria
	Goode, A. D. T., Moore, A. C. (1975) High pressure crystallization of the Ewarara, Kalka and Gosse Pile intrusions, Giles Complex, central Australia. Contributions to Mineralogy and Petrology, 51 (2) 77-97 doi:10.1007/bf00403750	Journal (article/letter/editorial)
	spinel plates in Gosse Pile orthopyroxenes are of picotite composition. The plates and rods are elongate...sometimes [100], within (010). Spinel exsolution of picotite composition also occurs as small green plates...clinopyroxenes from ultramafie inclusions in Dreiser Weiher, Eifel. Contrib. Mineral. Petrol. 18, 326-337
	*Best, M. G. (1970) Kaersutite-peridotite inclusions and kindred megacrysts in basanitic lavas, Grand Canyon, Arizona. Contributions to Mineralogy and Petrology, 27 (1) 25-44 doi:10.1007/bf00539539*	Journal (article/letter/editorial)
	clinopyroxenes and very abundant but minute brown spinels (picotite ?). Some of the residual clinopyroxenes have titaniferous...Black Rock Summit have been reported from Eifel, Germany (Aoki and Kushiro, 1968), Kerguelen Archipelago... Australia. D Dish Hill, California. E Eifel, Germany. K Kakanui, New Zealand. R Ross Island, Antartica...and Kakanui, New Zealand are nephelinite; Eifel, Germany, Armidale, Australia, Dish Hill, California, Grand...elinopyroxenes from ultramafie inclusions in Dreiser Weiher, Eifel. Contr. Mineral. and Petrol. 18, 326
	*(1985, October) Minéraux & Fossiles* 123. Editions CEDIM**	Journal (issue)
	bronzite, plus du diopside, .acces soirement de la picotite. Cette roche nommée par Delaméthérie, décrite...atteindre 2 à 3 cm, et séparés par des rangées de picotite (cf. Brousse qui en décrit dans les Causses -...(8 à 15 % ), diopside chromlfère (5 à 1 0 %), picotite (0 à 5 %). La plupart de ces nodules peuvent donc..."orthoferroslllcate : 1 3 , dlopside chro mifère et picotite. Une étude statistique de J. Jung et R. Brousse...17 Nodule de « péridot/te " provenant de Dreiser Weiher en R.F.A. (Collection M.-C. et S. Lavarde à
	*Fuchs, K., von Gehlen, K., Mälzer, H., Murawski, H., Semmel, A. - Eds.* (1983) Plateau Uplift - The Rhenish Shield - A Case History. Springer Berlin Heidelberg. doi:10.1007/978-3-642-69219-2**	Book
	entry under title: Plateau uplift. l. Geology- Germany (West)- Rbeinisches Schiefergebirge. l. Fuchs,...Springer-Verlag Berlin Heidelberg 1983 Printed in Germany The use of registered names, trademarks, etc. in...chosen a study area within the Federal Republic of Germany. Familiar exposures could now be reexamined with...the Rhenish Massif in the Federal Republic of Germany was the object of a multi-disciplinary re/ search...HertzstraEe 16, D-7500 Karlsruhe 21, Fed. Rep. of Germany * Contribution No. 253, Geophysical Institute
	*Lesnov, F. P. (2012) Rare earth elements in ultramafic and mafic rocks and their minerals* - Minor and accessory minerals. CRC Press.**	Book
	alkaline basalts from Eifel and Vogelsberg provinces (Germany) 10.5 Luobusa massif (Southern Tibet, China) 10...Prob (laser Nd: YAG = 266 nm) (firm Finnigan MAT, Germany) in the Analytical Center IGM SB RAS (analyst A...massspectrometer “Element” (firm Finnigan MAT, Germany) in the Analytical Centre of UIGGM SB of USSR AS...aluminiferous: chromite → alumochromite → chromopicotite → picotite. Most commonly used parameters for the taxonomy...xenoliths of alkaline basalt province Dreiser Weiher (Germany) have a more homogeneous REE composition
	*Dana, Edward Salisbury, Ford, William E. (1922) A Textbook of Mineralogy* (3rd ed.) John Wiley & Sons, Inc, New York.**	Book (edition)
	mines of Saxony; also Andreasberg, Harz Mts., Germany; Joachimstal and Pfibram, Bohemia; in Hungary;...Sala in Sweden; Andreasberg in the Harz Mts., Germany; Allemont, Dauphine, France; Pfibram, Bohemia;...Joachimstal in Bohemia; Andreasberg in the Harz Mts., Germany; Allemont in Dauphine, France; at various points...and elsewhere in the Ural Mts. In HNp Nassau, Germany. Common in Cornwall, England. Occurs in Brazil...gives a silvery luster. Obs. From Germany in the Rhine-Palatinate at and at Moschel-Landsberg Jriednchssegen
	*Augustithis, Stylianos-Savvas (1979) Atlas of the Textural Patterns of Basic and Ultrabasic Rocks and their Genetic Significance. DE GRUYTER. doi:10.1515/9783110867466*	Book
	Binding: Lüderitz & Bauer, Berlin. Printed in Germany. Dedicated to my former teacher and friend Professor...Grigoriev (U.S.S.R) Prof. Dr. F.K. Drescher-Kaden (Germany) Mr. D. Minatidis (Canada) Dr. E. Mposkos (Athens)... Dr. Thesis, University of Frankfurt am Main, Germany. Fig. 551, by Wager and Deer from Theoretical Petrology...chrome-diopside, phlogopite, biotite, chromite, picotite and magnetite. The matrix of the breccia consists...with p y r o p e . Z o b l i t z , S a x o n y , Germany. With c r o s s e d nicols. Fig. 2 2 6 S p e s
	*Okrusch, Martin, Frimmel, Hartwig E. (2020) Mineralogy. Springer Berlin Heidelberg. doi:10.1007/978-3-662-57316-7*	Book
	Geology University of Würzburg Würzburg, Bavaria, Germany Hartwig E. Frimmel Institute of Geography and...Geology University of Würzburg Würzburg, Bavaria, Germany Department of Geological Sciences University of...Control Number: 2018945875 © Springer-Verlag GmbH Germany, part of Springer Nature 2020 This work is subject...address is: Heidelberger Platz 3, 14197 Berlin, Germany V Preface Thirty-five years ago Siegfried Matthes... minerals or deposits happen to be located in Germany. Invariably there are numerous books on the topics
	(1970) Fiftieth Anniversary Symposia: Mineralogy and Petrology of the Upper Mantle & Sulfides, Fiftieth Anniversary Celebration of the Founding of the Society, Atlantic City, New Jersey, November 8 and 9, 1969. Special Paper 3. Mineralogical Society of America	Report (issue)
	clinopyroxenes from ultramafic inclusions in Dreiser Weiher, Eifel. Contr. Mineral. Petrology 18, 326-337...green sp+plag + opx cpx+plag+ol+-opx-+-brown sp (picotite) cpx-++plag+ol+ opx-+chr. Peridotite amongst...cpx+plag-+ol-+-opx+brown V. cpx+plag+ol+ opx-+chr. sp (picotite) 1. Regional setting. The Betic Cordillera (Fig... The typical spinel of assemblage IV is brown picotite, surrounded by a rim of plagioclase (Fig. 8)....marble) —— == 39 burgite with brown spinel (picotite), little orthopyroxene, and little or no clinopyroxene
	*Webster, Robert (1962) Gems : their sources, descriptions and identification* (1st ed.) Vol. 1. Butterworth & Co., London.**	Book (volume)
	are Idar-Oberstein on the Nahe in the German Rhineland but the deposits now worked out. Figure 106....AGATE AND OPAL South-West Africa, Bavaria in Germany, the Ural mountains in Russia and in Maine and...small ornaments, particularly at Idar in West Germany. The material is known as eosite. India supplies...for the small ornamental articles carved in West Germany. CHRYSOPRASE The most prized of the chalcedonies...Colombia, Saxony, Scotland, the Nahe valley in West Germany and in a number of states of North America, particularly
	*Salem, M. J., Busrewil, M. T. - Eds.* (1980) The Geology of Libya Vol. 3. Academic Press.**	Book (volume)
	Berlin 41, Grunewaldstrasse 35, Federal Republic of Germany. 782 H.-J. PACHUR Fig. 1. General map. The...Hubland, D-8700 Wurzburg, Federal Republic of Germany. 790 E. SCHULZ Micropalaeontological analyses...Hubland, D-8700 Wurzburg, Federal Republic of Germany Geological sketch map 0 10 t . ■ 25 ■...Hubland, D-8700 Wurzburg, Federal Republic of Germany. Fig. 1. Generalized geological map of the Murzuq...Hubland, D-8700 Wurzburg, Federal Republic of Germany. 850 J. GRUNERT AND D. BUSCHE expedition originated
	*Bernard, Jan, Hyršl, Jaroslav (2004) Minerals and their Localities* (1st ed.) Granit, Prague.**	Book (edition)
	the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from the Rabejac deposit, Herault dept.. France... = = = = = Acanthite, x 16 mm, Freiberg, Germany, H Abernathyite, 12 mm, Ririera/, France, H Abhurite...the Himmelsftirst mine, Freiberg, both Saxony, Germany. In the subtropical areas acanthite may occur on...Sankt Christoph mine, near Breitenbrunn, Saxony, Germany, and many localities in the Alps, e.g. on Grossgreiner...89°59',Z =4. d: 12.8(10)-65(7)- hills, Baden, Germany. Most common occurrences in 4.4 6) - 43(6) - 257(6)
	*Duda, Rudolf, Rejl, Lubos (1989) Minerals of the World. Arch Cape Press, New York.*	Book
	(463) • Occurrence: rare; (France - in bauxites), (Germany), (Italy), (Hungary), (USSR - seldom hydrothermal...Named after K. Brau n (1790-1872) from Gotha (Germany) (Haidinger 1826) 3 Mn 2O3 • Hardness: 6- 6.5...(379), diopside (505) • Occurrence: widespread; Dreiser Weiher near Draum Maria Laach (FRG), Mourne Mts. (Northern...(pleonaste or hercynite variety), Cr (chrome spinel, picotite variety) • Chemical properties: dissolves with
	*Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy* (8th ed.) Wiley-Interscience. p.1872**	Book (edition)
	Fritz: Bergakademie Freiberg, Freiberg, Saxony, Germany. Donald B. Hoover: U.S.G.S., Federal Center, Lakewood...Institut fur Mineralogie, Ruhr Universitat Bochum, Germany. Duane Mellor: Geology Library, Yale University...Berlin, Germany. Peter Susse: MINABS, Inst. of Mineralogy, Univ. of Gottingen, Gottingen, Germany. C. Sheldon...Pennsylvania. Hans J. Wilke: Eppertshausen/Hessen, Germany. Wendell E. Wilson: The Mineralogical Record, Tuscon...France; Andreasberg, Freiberg(), and Schneeberg(), Germany; Pribram(*), Jachymov, and Schemnitz, Czech Republic;
	*Wyllie, P. J. (1967) Ultramafic and Related Rocks. John Wiley & Sons, Inc., New York.*	Book
	Mercy, 1963; also Chapter 6-III); Czechoslovakia Germany (Kokta and Nemec, from two Norwegian localities...explained plex sequence of events for a mass in Germany involving the pneumatolytic alteration of a serpentinite...rocks in the crysts. region of the Rhine graben, Germany, also are the western leucite-bearing Uganda...leucitenephelinites, etc., of the Laacher See district in Germany are accompanied by tufts containing pyroxenites...1962). Further examples include the Schwabian (Germany) and Sutherland (South Africa) olivinemelilitite

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Picotite from Dreiser Weiher, Dreis, Dreis-Brück, Daun, Vulkaneifel, Rhineland-Palatinate, Germany

Picotite from
Dreiser Weiher, Dreis, Dreis-Brück, Daun, Vulkaneifel, Rhineland-Palatinate, Germany