 | | Book | | billion tons. Other countries, such as Australia and France and doubtless the U.S.S.R., likewise established...Botryoidal pitchblende, St. Priest vein, Forez, France ( X l) ( Geffroy and Sarcia, 1954). 29 ~ ~ ...Canada. Cracks and borders of spherulites contain covellite; gangue is quartz ( X80) ( Kidd, 1932A; Econ....pitchblende, St.Remy-Stll'-Durolle, Forez Mts., France. Pyrite crystals (white) on 1ight; in quartz (...(black) which also replaces core. Bigay mine, Lachaux, Auvergne, France ( X 100) ( Geffroy and Sarcia, 1954) |  | | Book | | contributed during discussions, field trips, and mine visits. As cited in the text, many colleagues provided...Steenfelt (Denmark/Greenland), M. Pagel (France), B. Poty (France), J. Royall (Spain), and A. Kuestermeyer...their magmatic evolution as presented in Chapter 6, France. V. I. Kazansky translated and prepared text and... . . . 159 159 159 159 162 162 162 Chapter 6 France .. . . . . . . . . . . . . . . . . . . . . . ....Rouges Massif, Western Canton of Valais . . . 18.1.1 Les Marécottes-La Creusa Area . . . . . . . . . . . |
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