TY - CPAPER AU - Michal Rehor TI - FIRST DISCOVERY OF UNICUE CALCITE-FLUORAPATITE PERMINERALISATION OF PETRIFIED TREE IN THE CZECH REPUBLIC T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING PY - 2013 DO - 10.5593/sgem2013/ba1.v1/s01.008 PB - Stef92 Technology ER -