Browsing by Author "Koptagel O."
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Atypical, high-fe2o3, alpine-type chromite mineralization at guneyocak, sivas province, east-central Turkey
Koptagel O.; Ucurum A.; Larson L.T. (1997)The Güneyocak chromite mineralization is hosted by the Upper Cretaceous Divrigi ophiolitic melange, which consists of serpentinite, serpentinized harzburgite and dunite, gabbro, diabase dikes, pyroxenite, blocks of limestone, ... -
Sulfur and lead isotope investigations of the carbonate-hosted Pb-Zn deposits in the Yahyali region, Kayseri, Southern Turkey
Koptagel O.; Ulusoy U.; Fallick A.E. (2007)Carbonate-hosted Pb-Zn deposits are common in the Yahyali region (Taurus Belt) with galena the most abundant sulfide mineral. The mean ?34S values for Göynük, Celalda?i Desandre, Demircilik. Tekke, Havadan and Suçati ...