[1] Diamond Light Source Ltd, Harwell Sci & Innovat Campus, Didcot OX11 0DE, Oxon, England
[2] ESRF European Synchrotron Radiat Facil, F-38000 Grenoble, France
[3] Sorbonne Univ, Museum Natl Hist Nat, UMR CNRS 7590, Inst Mineral Phys Mat & Cosmochim IMPMC, F-75005 Paris, France