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Montmorillonite from
Ty-Gallen, Bubry, Lorient, Morbihan, Brittany, France


Classification
Species:Montmorillonite
Formula:(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Comments:Greenish-yellow to kaki coatings in cracks.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Montmorillonite data
Locality Data:Click here to view Ty-Gallen, Bubry, Lorient, Morbihan, Brittany, France
Data Identifiers
Mindat Occurrence Record ID:286485
Long-form Identifier:1:3:286485:3
GUID (UUID V4):db29420b-9a8d-4b6f-8c32-74c3c6480f9c
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
OSUR, Université Rennes 1, 35042 Rennes Cedex, France 2 Department of Geology, University of Johannesburg...Vandoeuvre-lès-Nancy, France 4 CRPG, UMR 7358 CNRS, Université de Lorraine, BP20, 54501 Vandoeuvre Cedex, France 5 ...and the north-western part of the Massif Central (France; Cathelineau et al. 1990; Cuney et al. 1990; Gébelin...Gébelin et al. 2009) (Fig. 1). The Armorican Massif (France) in the EVB (Figs. 1 and 2) represents a historical...is based on the 1:1,000,000 geological maps of France (Chantraine et al. 2003), Portugal, and Spain (Civis
Journal (article/letter/editorial)
Vandoeuvre-lbs-Nancy Cddex (France) CEA/IRDI- SEAIN, CEN Saclay, F-91191 Gif-sur- Yvette Cddex (France) (Received April...deposits from the northwestern Massif Central, France (Margnac-Fanay and Le Bernardan deposits), were...episyenitization, and 100-150°C for the quartz-coffinite-montmorillonite-adularia stage), the REE patterns and parameters...n p a r t of t h e M a s s i f C e n t r a l , France. O t h e r similar deposits are k n o w n in this...deposit (Millevaches massif; Martin, 1981 ), or in Brittany (Pontivy massif; Alabosi, 1984). Two types of
Journal (article/letter/editorial)
Matériaux et de Cosmochimie, IMPMC, 75005 Paris, France 2 Synchrotron SOLEIL, L'Orme des Merisiers, Saint...Saint Aubin BP 48, 91192 Gif-sur-Yvette, France 3 Institut de Radioprotection et de Sûreté Nucléaire, IRSN...de la Division Leclerc, 92262 Fontenayaux-Roses, France Abstract Jo ur na lP re -p ro of Determining...mine-water drainages from the Ty Gallen U 187 mine, Brittany, France (Stetten et al., 2018a). Briefly...at the SOLEIL synchrotron (Saint- 205 Aubin, France), using a double Si(111) crystal monochromator
Journal (article/letter/editorial)
(CREGU), BP 23, 54501 Vandoeuvre-les-Nancy C~dex, France Ecole Nationale Sup6rieure de G6ologie Appliqu6e...Prospection Mini6re de Nancy, BP 452, 54001 Nancy Cddex, France R6sum6. Le gisement d'uranium du Bernardan exploit6...de la Margeride et de Prat M6rien, Poulprio, Ty Gallen darts le massif de Pontivy (Bretagne), pour ne...des montmorillonites. La formation de cette montmorillonite est associ6e fi la cristallisation d'orthose...lessiv6 lors de la transformation muscovite-montmorillonite. C'est un remaniement hydrothermal precoce
Report (issue)
Prospections et Recherches Minières Vêlizy-Villacoublay France Abstract GEOLOGICAL ENVIRONMENT OF THE VEIN-TYPE...'IPS WITH LOW TEMPERATURE ALTERATION ZONES (MONTMORILLONITE, CHLORITE TO OCHEROUS HEMATITE). 50 M + 'UNCONFORMITY...reduced; the country rocks were kaolinized and montmorillonite introduced. This alteration was particularly...granité à deux micas de Saint-Sylvestre (Limousin, France): Equilibres entre minéraux et solutions, Thèse...La Cranzille district (Western Massif Central, France): Geologic and Fluid Inclusions Studies, Econ.
Book
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 .. . . . . . . . . . . . . . . . . . . . . . ....Galler Verrucano Region, Cantons of Glarus and St. Gallen . . . . . . . . . . . . . . . . . . . . . ....predominant in the Massif Central and Armorican Massif, France, and in the southern Black Forest, Germany (Limousin-type
 
Mineral and/or Locality  
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