A natural analogue of high pH cement pore waters from the Maqarin area of northern Jordan part I introduction to the site: IN: Chapman,N.A. ...et al (ed's), The Pocos de Caldas Project: Natural analogues of processes in in a radioactive waste repository. Journal of Geochemical Exploration 46(1) 1992 p.117-131 / H.N.Khoury ...[et al]Books/Monographs