หมวดหินเสาขัว) is a middle member of the Khorat Group. It consists of an alteration of pale red to yellowish-gray, fine to medium-grained sandstone and grayish-reddish...
24 KB (1,388 words) - 22:10, 19 January 2024
been driven by hunting ("overkill"), as well as possibly environmental alteration. The relative importance of human vs climatic factors in the extinctions...
201 KB (19,621 words) - 01:56, 23 May 2024
"Die Monotisbank in den Posidonienschiefern, besonders Frankens: Zur Geologie der Ehrenbürg (Walberla) bei Forchheim. Bayer" (PDF). Oberbergamt. 35 (2):...
366 KB (13,205 words) - 04:56, 6 May 2024
in olivine diabase), magnetite (2%), and ilmenite (2%). Accessory and alteration minerals include hornblende, biotite, apatite, pyrrhotite, chalcopyrite...
15 KB (1,677 words) - 18:52, 29 April 2024
Dutch-American mineralogist Gerard Troost. Willemite is usually formed as an alteration of previously existing sphalerite ore bodies, and is usually associated...
10 KB (904 words) - 18:17, 23 April 2024
minerals and alteration indices for mineral exploration and applied NORMAT technique for the quantification of hydrothermal alterations. He then studied...
18 KB (1,930 words) - 16:20, 29 November 2023
(Vogel-Feder) und Pterodactylus von Solnhofen". Neues Jahrbuch für Mineralogie, Geologie und Paläontologie (in German). 1861: 678–679. Owen, Richard. (1863). "On...
113 KB (11,944 words) - 05:50, 28 May 2024
von: Geologische Probleme und Versuch ihrer Auflösung, Mineralogie und Geologie in Goethes Werke, Weimar 1892, ISBN 3-423-05946-X, book 73 (WA II, 9),...
83 KB (10,135 words) - 01:34, 28 May 2024
from the pre-planorbis beds (Hettangian) of England". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 257 (3): 373. doi:10.1127/0077-7749/2010/0076...
40 KB (4,402 words) - 15:39, 29 March 2024
accompagnés de figures, un précis complet de cette science. Minéralogie et géologie. Botanique. Zoologie. Paris and Lunéville: Jules Delalain & Roret & Creusat...
9 KB (834 words) - 02:37, 3 May 2024