TY - RPRT TI - Mineralogy and stable isotopes of black shale-hosted manganese ores, Southwestern Taurides, Turkey AU - H. Ozturk AU - J.R. Hein PY - 1997 DO - 10.2113/gsecongeo.92.6.733 UR - https://pubs.usgs.gov/publication/70019400 ID - 70019400 ER -