► High Precision Sulfur Isotope Analysis with CAMECA Ultra High Sensitivity SIMS Includes applications in mineral exploration, volcanism, environmental studies… ► Geochemistry of Diamonds with CAMECA Large-Geometry SIMS ► Advanced U-Th-Pb Geochronology with Ultra High Sensitivity SIMS ► Applications of the IMS 7f-GEO to Cosmochemistry ► Analysis of Sequestered Trace Elements biogeochimistry