...Patrice Piantone; Xin Wu; Jean-Claude Touray Abstract Hydrothermal alteration envelopes in the walls of the Le Chatelet Au arsenopyrite deposit are superimposed on a regional chlorite-phengite assemblage. The outer parts of the envelopes consist of a kaolinite-Li-bearing tosudite-siderite...

... ; Samir and El-Din, 2001 ; Debenay and others, 2001 ; Armynot du Chatelet, 2003 ; Armynot du Chatelet and others, 2004 ; Bergin and others, 2006 ; Le Cadre and Debenay, 2006 ; Romano and others, 2008 ; Martínez-Colón and others, 2009 ; Martins and others, 2010 ). Overall, these studies have shown...

...Carla Buosi; Eric Armynot du Châtelet; Antonietta Cherchi Abstract This study explores relationships between benthic foraminiferal assemblages and environmental factors in the Strait of Bonifacio, which separates the islands of Corsica and Sardinia, west of Italy Peninsula. Benthic foraminifera...

... calcareous and 17 agglutinated), 40 of which had live representatives, were identified. Busan North Port can be divided into distinctive regions according to different depositional environments and to the degree of influence from pollution sources, such as nearby streams and industrial facilities around...

...Eric Armynot du Chatelet; Delphine Degre; Pierre-Guy Sauriau; Jean-Pierre Debenay Abstract Search for bioindicators in marine environments has provided new tools for monitoring global and local natural changes. Among these tools, benthic foraminifera play a central role. More accurate...

... process, choosing whatever is available in the environment (Smith and Kaesler, 1970), and others are strongly selective, agglutinating grains of a particular mineralogical composition, size or shape (e.g., Mancin, 2001 ; Cole and Valentine, 2006; Armynot du Châtelet et al., 2013 ; Thomsen and Rasmussen...

.... Table 2 Quick description of the main features of the geological formations or sedimentary deposits examined here with the key references for further information. Description rapide des principales caractéristiques des formations géologiques ou des dépôts sédimentaires examinés ici avec les...

... was also reported in the Complex of Abrolhos ( Oliveira-Silva, 2012 ) and in Fernando de Noronha Archipelago ( Levy et al., 1995 ). The genus Archaias is typical of carbonate sediments deposited in varied environments across the Tropical West Atlantic ( Martin, 1986 ) and is associated with regions where...

... method, from Harlaux et al. (2018) . Black boxes correspond to Ar/Ar dating on muscovite from Monié et al. (1999 , 2000) . For the orogenic-gold deposits, le Châtelet dating (K/Ar on illites) is from Bouchot et al. (2005) ; from Nicaud (2001) for Saint-Yrieix district (K/Ar on illite); from...

... (i.e., density, species richness, and species distribution; Hermelin & Shimmield, 1990 ; Debenay et al., 2001 ; Le Cadre & Debenay, 2006 ; Armynot du Châtelet et al., 2009 ; Frezza & Carboni, 2009 ; Magno et al., 2012 ; Dessandier et al., 2016 ). However, there is little information...

... Cretaceous ( Li et al. , 2013 ; Le Breton et al. , 2020 ). At that time, the width of the Briançonnais likely approached ∼150 km and the whole domain formed a pelagic continental platform as a result of its thermal subsidence ( Fig. 4E ). * e-mail: [email protected] 04 01 2023...

..., these results are well adapted for the interpretation of fossil assemblages in the small samples typically taken from cores. In 2008, the bottom of pond S2 was covered with a liner; at the end of the growing cycle four months later (May), sediment deposited on this liner was collected. For a comparison...

... and others, 2002 ). Their effects have been studied on many marine organisms, including fish, decapods ( Rainbow and White, 1989 ; Rainbow, 1995 ), planktic crustaceans, ostracodes ( Eagar, 2000 ), and benthic foraminifers ( Coccioni, 2000 ; Elberling and others, 2003 ; Farkas and others, 2003 ; Le Cadre...

... ; Debenay et al., 2001b ; Samir & El-Din, 2001 ; Hallock et al., 2003 ; Armynot du Châtelet et al., 2004 ; Triantaphyllou et al., 2005 ; Albani et al., 2007 ; Romano et al., 2008 , 2009 ; Mojtahid et al., 2008 ; Koukousioura et al., 2011 ; Choi & An, 2012 ; Frontalini & Coccioni, 2012...

... on continental climatic conditions and on the accompanying response of vegetation is relatively scarce, most notably owing to the stratigraphic uncertainties associated with many Lower Cretaceous terrestrial deposits. Here, we present a palynological record from Albian near-shore deposits of the Lusitanian Basin...

...Eric Armynot du Chatelet; Philippe Recourt; Vincent Chopin Abstract Benthic foraminifera of recent salt marsh environments are often dominated by species with an agglutinated test. The grains used for test construction by these foraminifera are collected from their surrounding environment...

...Joshua Griffiths; Richard H. Worden; Luke J. Wooldridge; James E. P. Utley; Robert A. Duller ABSTRACT Primary depositional mineralogy has a major impact on sandstone reservoir quality. The spatial distribution of primary depositional mineralogy in sandstones is poorly understood, and consequently...

... contamination (e.g., Bandy et al., 1964 ; Le Furgey & St Jean, 1976 ), and fuel ash, coal, or hydrocarbon spills (e.g., Yanko et al., 1994 ). Foraminiferal distributions also tend to reflect natural conditions ( Culver et al., 2012 ) such as the relative inflow of salt vs. fresh water, which affects...

... , J.C. , 1990 . Conditions of formation of gold-bearing arsenopyrite: a comparison of synthetic crystals with samples from Le Châtelet gold deposit, Creuse, France . Miner. Deposita 25 , S8 – S12 , doi: 10.1007/BF00205244 . Yang , S. , Blum , N...