Title: "Kircherite, a new mineral of the cancrinite - sodalite group with a 36-layer stacking sequence:occurrence and crystal structure " Authors: Cámara F, Bellatreccia F, Della Ventura G, Gunter M E, Sebastiani M, Cavallo A Published in: American Mineralogist Volume #: 97 Pages: 1494-1504 Pub Year: 2012 ISSN: 0003-004X DOI: http://dx.doi.org/10.2138/am.2012.4033, http://ammin.geoscienceworld.org/content/97/8-9/1494.full?ijkey=SAEmErcj07U/I&keytype=ref&siteid=gsammin Publication Type: paper in a journal