...Figure 1 Photographs taken at the studied fulgurite locality near Les Pradals, France. ( a ) Photograph of the lightning-fractured outcrop. The surfaces facing the observer in upper right are covered with black fulgurite. The block in the left foreground is approximately 2 m high. ( b ) Detail...

..., 2010 ; Saria et al., 2014 ). Several authors have argued for rift propagation from north to south (e.g., Baker et al., 1972 ; Ebinger et al., 2000 ; Le Gall et al., 2004 ), but recent geochronological data on volcanic and sedimentary deposits in the Rukwa and Rungwe area of southwestern Tanzania...

... resin (TrisKem International, Bruz, France). Strontium isolated by column chromatography was loaded onto previously outgassed Ta single filaments that were allowed to develop an oxide coat. TIMS analyses were done in static mode, with simultaneous collection of 84 Sr, 85 Rb, 86 Sr, 87 Sr...

... Resour. Res. 40 . doi:10.1029/2003WR002290 Attard E. Recous S. Chabbi A. De Berranger C. Guillaumaud N. Labreuche J. Philippot L. Schmid B. Le Roux X. . 2011 . Soil environmental conditions rather than denitrifier abundance and diversity drive potential...