NEUES JAHRBUCH FUR MINERALOGIE-ABHANDLUNGEN, vol.189, no.1, pp.97-101, 2012 (SCI-Expanded)
This study focuses on the characterization of a carbon black material from the Oltu-Erzurum region (traditionally called in Turkey "Oltu-stone" or "black-amber"), which is of interest in several fields, among these archaeometry and jewellery.