Die Geschichte Der Geologischen Erforschung Des Siebengebirges

Die Geschichte Der Geologischen Erforschung Des Siebengebirges

1 Die Geschichte der geologischen Erforschung des Siebengebirges von Dipl.-Geol. Christoph Schwarz Mit 152 Abbildungen und 19 Tabellen 2. verbesserte Auflage Diese Ausgabe beinhaltet viele Ergänzungen, Korrekturen, neues Bildmaterial und ist unter der Lizens CC-BY-NC 3.0 veröffentlicht. Anderweitige Verwendung nur nach Absprache mit dem Autor: [email protected] Sollte der Leser dieses kleine Werk nur einigermaßen erbaulich finden, so werde ich meine darauf verwendete Mühe für hinreichend belohnt halten. (Frei nach ZEHLER) Bonn, November 2014 2 Inhaltsverzeichnis: 1 Einleitung .................................................................................................................................................. 1 1.1 Namensgebung und Zugehörigkeit .................................................................................................... 1 1.2 Besiedlungsgeschichte ................................................................................................................... 4 2 Geographie ................................................................................................................................................ 5 2.1 Naturschutzgebiet Siebengebirge ....................................................................................................... 8 3 Geologie .................................................................................................................................................. 12 3.1 Die chronologische geologische Entwicklung ................................................................................. 14 3.1.1 Devon ....................................................................................................................................... 14 3.1.2 Karbon ..................................................................................................................................... 14 3.1.3 Perm, Trias, Jura, Kreide .......................................................................................................... 15 3.1.4 Paläogen .................................................................................................................................... 15 3.1.5 Neogen ...................................................................................................................................... 18 3.1.6 Quartär ...................................................................................................................................... 19 3.2 Lagerstätten ...................................................................................................................................... 19 3.2.1 Steinbrüche ............................................................................................................................... 20 3.2.2 Geochemische Lagerstätten ...................................................................................................... 21 3.2.3 Biogene Lagerstätten ................................................................................................................ 22 3.3 Die Berge des Siebengebirges .......................................................................................................... 23 3.3.1 Bedeutende Berge ..................................................................................................................... 24 4 Historische Entwicklung ......................................................................................................................... 35 4.1 Streit Neptunisten, Plutonisten ......................................................................................................... 35 4.2 Basaltstreit ........................................................................................................................................ 40 4.3 18. Jahrhundert ................................................................................................................................. 43 4.3.1 Hempelmann, Münster ............................................................................................................. 44 4.3.2 Nose .......................................................................................................................................... 47 4.4 19. Jahrhundert ................................................................................................................................. 52 4.4.1 Wurzer ...................................................................................................................................... 53 4.4.2 Nöggerath ................................................................................................................................. 56 4.4.3 Horner ....................................................................................................................................... 59 4.4.4 Zehler ........................................................................................................................................ 63 4.4.5 Dechen & Rath ......................................................................................................................... 66 4.4.6 Lasaulx ...................................................................................................................................... 71 4.4.7 Grosser ...................................................................................................................................... 74 4.4.8 Kaiser ........................................................................................................................................ 79 4.5 20. Jahrhundert ................................................................................................................................. 84 4.5.1 Laspeyres .................................................................................................................................. 85 4.5.2 Uhlig ......................................................................................................................................... 93 3 4.5.3 Wilckens ................................................................................................................................... 99 4.5.4 Cloos ....................................................................................................................................... 105 4.5.5 Berg ........................................................................................................................................ 111 4.5.6 Burre ....................................................................................................................................... 118 4.5.7 Frechen ................................................................................................................................... 122 4.5.8 Todt & Lippolt ........................................................................................................................ 127 4.5.9 Vieten ...................................................................................................................................... 130 4.6 21. Jahrhundert ............................................................................................................................... 139 4.6.1 Plume und Rifting ................................................................................................................... 140 4.6.2 Jung et al. ................................................................................................................................ 141 4.6.3 Kolb et al. ............................................................................................................................... 144 4.6.4 Abschlussbetrachtung Plume oder Rifting ............................................................................. 145 4.7 Chronologische Übersicht der wichtigsten Forscher ..................................................................... 146 5 Wissenschaftliche Änderungen 18. Jahrhundert-2013 .......................................................................... 149 5.1 Gesteine .......................................................................................................................................... 149 5.2 Höhenangaben ................................................................................................................................ 153 5.3 Topographische Karten .................................................................................................................. 155 5.4 Vulkanbauten ................................................................................................................................. 156 6 Problematiken ........................................................................................................................................ 157 6.1 Verschiedene Namen ..................................................................................................................... 157 6.2 Tuffton: .......................................................................................................................................... 157 6.3 Trachyttuff: .................................................................................................................................... 157 6.4 Neptunismus................................................................................................................................... 158 6.5 Naturschutzgebiet und Steinbrüche...............................................................................................

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