Effect of leaching on the crystallographic sites of trace metals associated with natural cements (site of Maqarin, Jordan): Case of Cr J. Rose, N. Crouzet, L. Trotignon, S. Grimal, J. Susini, H. Khoury, E. Salameh, A. Milodowski et F. MercierJ. Phys. IV France, 104 (2003) 447-450DOI: https://doi.org/10.1051/jp4:20030120