List of Articles Open Access Article Abstract Page Full-Text 1 - Designing the optimal size of reserve estimation blocks based on different criteria (case study: Mouchesh Zarzima gold deposit) Reza Ahmadi هانیه شاه زمانی Open Access Article Abstract Page Full-Text 2 - Selection of Appropriate Zones for Hydraulic Fracturing Operations in the Ilam and Sarvak Formations of an Oil Well in the Southwestern Oil Fields of Iran Mehran Kalhori S. Gharechelloo S. Yasami Khiabani Open Access Article Abstract Page Full-Text 3 - Biostratigraphy of the Cretaceous deposits based on Calcareous nannofossils in northwest Kerman (Central Iran sedimentary basin) Marziyeh Notghi Moghaddam Open Access Article Abstract Page Full-Text 4 - Geochemical Assessment of Arsenic in Water, Soil, and Sediment and its Bioaccumulation Relationship in Human Hair, Bardsir Area, Urumieh–Dokhtar Magmatic Belt راحله هاتفی farhad Asadian zahra boosalik batoul janjaneh Open Access Article Abstract Page Full-Text 5 - Hydrogeological and Hydrochemical Anomalies of Badrud Aquifer, Southeast Kashahn, with Emphasis on Geoelectrical Parameters HamidReza Nasseri Farshad Alijani Morteza Darvishi Sedehi faezeh Falsafi Open Access Article Abstract Page Full-Text 6 - Geochemical Evaluation Potential of the Gurpi Formation in the Northwest of the Persian Gulf