sediments of Albian to Coniacian ages. Thirteen samples which are mainly sandstone,
shale, mudstone, clay, siltstone, limestone and coal were collected from six different
geological units namely: Bima Sandstone (BS), Yolde Formation (YF), Dukul Formation (DF),
Sukuliye Formation (SF), Numanhan Formation (NF) and Lamja Sandstone (LS). This is to
determine their radioactive heat production and implications for thermal history and …