 | | Journal (issue) | | petrography of the gold-rich Cireşata porphyry deposit, Metaliferi Mountains, Romania ….……………… 19 S....Important today, the Roşia Poieni porphyry copper deposit is mined in open pit. 2.1 The Roşia Poieni Structure...gold reserves vs. the surface of the metallogenic province (Popescu, 1986). According to recent estimates...epithermal gold deposits, excepting the Deva ore deposit. Gold is present in porphyry copper deposits, sometimes...contents. The Cu:Au ratio varies however, from one deposit to another. 7 2. The individual (singular) models |  | Kadİr, Selahattİn, Külah, Tacİt, Erkoyun, Hülya, Christidis, George E., Arslanyan, Raffİ (2019) Geology, Mineralogy, Geochemistry, and Genesis of Bentonite Deposits in Miocene Volcano–Sedimentary Units of the Balikesir Region, Western Anatolia, Turkey. Clays and Clay Minerals, 67 (5). 371-398 doi:10.1007/s42860-019-00029-w | Journal (article/letter/editorial) | | UNITS OF THE BALIKESIR REGION, WESTERN ANATOLIA, TURKEY SELAHATTİN KADİR1 *, TACİT KÜLAH2, HÜLYA ERKOYUN1...Eskişehir, Turkey Department of Geological Engineering, Kütahya Dumlupınar University, TR–43100 Kütahya, Turkey...materials for the paper and bleaching industries in Turkey. No detailed geological, mineralogical, geochemical.... Geochemistry . Mineralogy . Volcanic units . Turkey INTRODUCTION Smectite is commonly formed by weathering...also favor precipitation of carbonates (dolomite, siderite), due to increase in Mg/Ca or Fe/Ca activity ratios |
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