Petrolgy of the volcanic/subvolcanic members of the volcanosedimentary Maden Complex in Eastern Turkey
dc.authorid | 0000-0003-1694-0024 | en_US |
dc.contributor.author | Özdemir, Yavuz | |
dc.contributor.author | Mercan, Çağrı | |
dc.contributor.author | Oyan, Vural | |
dc.contributor.author | Atakul-Özdemir, Ayşe | |
dc.contributor.author | Güleç, Nilgün | |
dc.contributor.author | Özkan-Altıner, Sevinç | |
dc.date.accessioned | 2023-05-24T09:57:43Z | |
dc.date.available | 2023-05-24T09:57:43Z | |
dc.date.issued | 2021 | en_US |
dc.department | MAÜ, Meslek Yüksekokulları, Savur Meslek Yüksekokulu, Harita ve Kadastro Bölümü | en_US |
dc.description.abstract | Maden Complex exposed in Eastern Turkey, is a succession of volcano-sedimentary rocks and tectonically overlain by Bitlis Metamorphics and Cretaceous ophiolitic rocks. The succession includes shallow-water deposits and deep marine pelagic sediments intercalated with pillow lavas ranging from a few centimeters to ten meters in diameter. The planktonic foraminiferal assemblages from micritic limestones and zircon U-Pb ages from selected sedimentary rocks indicate the age of Late Ypresian - Early Lutetian. Plagioclase and clinopyroxenes are the main mineral phases, olivine rarely found as altered phenocrysts. Clinopyroxenes are augite and diopside, and their compositions are ranging between Wo44-51, En27-43, Fe10-21. The anorthite contents of plagioclases are between 32- 67 % in unaltered grains. The crystallization temperatures and pressures obtained from clinopyroxene chemistry are ranging from 1126 to 1250oC and 3 to 8 Kbar, respectively. The majority of the volcanic/subvolcanic rocks are subalkaline-tholeiitic basalts however; a few andesitic and rhyolitic derivatives are also present. The whole – rock and Sr-Nd-Pb isotope compositions reveal that the basaltic rocks are originated from E-MORB like asthenospheric mantle source without a subduction component. | en_US |
dc.identifier.doi | 10.5194/egusphere-egu21-15060 | en_US |
dc.identifier.uri | https://doi.org/10.5194/egusphere-egu21-15060 | |
dc.identifier.uri | https://hdl.handle.net/20.500.12514/3506 | |
dc.language.iso | en | en_US |
dc.publisher | EGU General Assembly 2021 | en_US |
dc.relation.ispartof | EGU General Assembly 2021 | en_US |
dc.relation.publicationcategory | Konferans Öğesi - Uluslararası - Kurum Öğretim Elemanı | en_US |
dc.rights | info:eu-repo/semantics/openAccess | en_US |
dc.subject | Maden Complex | en_US |
dc.subject | Eastern Turkey | en_US |
dc.title | Petrolgy of the volcanic/subvolcanic members of the volcanosedimentary Maden Complex in Eastern Turkey | en_US |
dc.type | Conference Object | en_US |