This paper provides a brief summary of the history, development and variety of applications
of electron microscopy techniques to analyze coals, organic-rich shales, and carbonaceous …

This review examines new techniques and applications of organic petrography in source-
rock reservoir petroleum systems that have occurred along with development of the global …

Appearance and coal petrology of the carbonaceous debris (CD) from the Qianjiadian
uranium deposit, southern Songliao Basin are illustrated in order to reveal the relationship …

The present work is focused on the characterization of natural samples as end-member
products of coalification process—semi-graphites and graphites, and on the characterization …

The present paper is focused on organic petrology applied to unconventional and
multidisciplinary investigations and is the second part of a two part review that describes the …

Carbonaceous debris (CD) is widely distributed in the sandstone of the Daying Uranium
Deposit, northern Ordos Basin, and coexists with uranium minerals, which provides a …

Among uranium deposits in sedimentary basins, sandstone-type uranium deposits are
epigenetic. The development scales of sandstone-type uranium deposits are controlled by …

Ionizing radiation of organic matter (OM) is ubiquitous on the surface and in the subsurface
of rocky planets such as Earth and Mars, and is associated with chemical changes in the …

Uraniferous bitumens found in black shales from the Permian rocks at Vrchlabí in the
Krkonoše Piedmont Basin (Czech Republic) were described and characterized …

Contents of uranium in coals from Odeř in the northernmost part of the Sokolov Basin, Czech
Republic, in the vicinity of the well known St. Joachimsthal uranium ore deposits, reach …