Michal Rehor. "FIRST DISCOVERY OF UNICUE CALCITE-FLUORAPATITE PERMINERALISATION OF PETRIFIED TREE IN THE CZECH REPUBLIC." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING, 2013. https://doi.org/10.5593/sgem2013/ba1.v1/s01.008