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Mineralogical and geochemical characteristics of late Cretaceous bentonite deposits of the Kelkit Valley Region, northern Turkey
(MINERALOGICAL SOC, 2000)
Late Cretaceous bentonitic clays in the Kelkit Valley region of Turkey are composed of an alternation of limestone lenses and silicified tuff nodule-bearing pyroclastic rocks and their alteration products. Quartz, feldspar, ...
Nurdanella boluensis n.gen., n.sp., a Miliolid (Foraminifera) from the Lutetian of the Bolu Area (Northwestern Turkey)
(2000)
Nurdanella boluensis n.gen., n. sp., is a new Miliolid (Haurenidae) foraminfer occurring in the Lutetian shallow marine deposits in the Bolu region of Northwestern Turkey. The new genus is characterized by its triloculine ...