(Year: 1983, Number: 10)

• Tuncay Ercan, Önder Öztunalı. "Petrology and original implication of the Cenozoic aged volcanites around Demirci-Selendi (Manisa) area", 1-16.
• Türker Özsayar. "The milliolona fauna of Sarmatian age of Pazar (Rize) region", 17-34.
• Ussal Çapan, J. P. Lauer, H. Whitechurch. "The Ankara melange (Middle Anatolia): An important element for the reconstruction of Tethyan closure", 35-44.
• Osman Yılmaz. "Mineralogical-petrographical study of the Çangal metaophiolite and its metamorphism conditions", 45-58.
• O. Bülent Kiper. "Geo-engineering properties of Pliocene deposits in Etimesgut-Batıkent", 59-70.
• Durmuş Boztuğ, Osman Yılmaz. "Mineralogical-petrological and geochemical study of the Büyükçay-Elmalıçay granitoid and surrounding rocks, Kastamonu province, Turkey", 71-88.
• M. Niyazi Gündoğdu, Sungu L. Gökçen. "Primary sedimentary structures in the Bigadiç lacustrine basin of Neogene age and their origin", 91-110.
• Seyfi Kulaksız, Wm.R. Phillips. "Mineralogy of a paleosubduction zone, Sivrihisar-Balçıkhisar", 95-104.