Arama Sonuçları

Listeleniyor 1 - 10 / 10
  • Öğe
    Geochemistry of Kızılağaç (Muş) metagranite exposed at Bitlis Massif, Eastern Anatolia
    (Batman Üniversitesi, 2018) Baran, Hacı Alim; Çoban, Hakan; Kumral, Mustafa; Polat, Süleyman; Kalkan, Özcan Ali
  • Öğe
    Geochemical features of Menteşe formation dolomites (Rhaetian) in the Karacahisar-Kasımlar area (Isparta-Turkey)
    (Nevşehir Hacı Bektaş Veli Üniversitesi, 2017) Dinç, Salih; Özkan, Ali Müjdat
  • Öğe
    Doğaltaşların sanata dönüştüğü yer Batman Üniversitesi
    (TMMOB Jeoloji Mühendisleri Odası, 2013) Baran, Hacı Alim; Arslan, Şükrü; Kınacı, Eyyüp Hikmet; Yaldız, Tahsin; Pınarkara, Şükrü Yavuz; Nalbantçılar, Mahmut Tahir
  • Öğe
    Mineral exploration using remote sensing: the case of Hakkari
    (Dicle University, 2019) Baran, Hacı Alim; Nalbantçılar, Mahmut Tahir
    Hakkari is an important province in terms of natural resources. It is a city where mining activities have been observed since the Roman Period, which is located in an important metallogenic belt of our country and which has become famous in this field with the increasing mining activities in recent years. The region has a geological structure consisting mainly of carbonated rocks, ranging from Permian to Jurassic age. On these units, Campanian-Lower Maastrichtian aged Yüksekova melange, Paleocene and Miocene aged sediments are unconformably observed. The region is geologically passive continental margin. These geological environments are important for metals such as Cu, Pb, Zn and some industrial materials such as barite. When the mineralizations known in Hakkari are examined; there are 3 pieces chrome quarries connected to ophiolitic melange, 5 pieces marble quarries connected to carbonate rocks, 10 pieces Pb-Zn and 2 Cu deposits. Considering its geological structure, characteristics and existing mineral deposits, it is highly likely to host other mineralizations whose existence has not been determined. In this study, geological structure and tectonic environment of Hakkari province have been investigated and remote sensing techniques have been used in order to determine existing mineral deposits and potential potential mine sites. In this context, lithological mapping, band ratio, contrast stretching, color composite image generation techniques were used on Landsat 8 satellite image of Hakkari province. As it is known, most of the mineral deposits are not observed directly on the surface. These deposits can often be determined by the determination of the alteration minerals or zones indicating mineralization. In this context, as a result of determination of alteration sites with the help of ferrous formations, clay and hydroxyl minerals, the detection of existing deposits has been performed successfully. In addition to the detection of existing deposits, the presence of 2 possible mining sites in the southeast of the province was determined.
  • Öğe
    Batman şehir merkezinin toprak kirliliğinin araştırılması
    (TMMOB Jeoloji Mühendisleri Odası, 2021) Baran, Hacı Alim; Gümüş Kıral, Nurcan
  • Öğe
    Stress state analysis and active tectonics of Çavdarhisar (Kütahya) Province, (NW Anatolia, Turkey) from Pre-Late Cenozoic to Quaternary
    (EGU General Assembly, 2021) Tunç, Gülen; Özden, Süha
    Çavdarhisar (Kütahya) province plays a very important role to understand geology and tectonics of the Western Anatolia. Active tectonics characteristics of the region give major information about the evolution of tectonics of the Çavdarhisar (Kütahya) and surrounding areas especially from Late Cenozoic to present day. In this study, kinematic analysis of observed faults in the field and focal mechanism solutions of earthquakes from this region and surroundings are used to reveal the Late Cenozoic stress states of Çavdarhisar (Kütahya). Kinematic analysis results of the faults give four different stress state (SS) regimes from Pre-Late Miocene to Quaternary. Firstly, a main strike-slip faulting (transpressional) (SS.1) has been developed under a NE-SW local compressional tectonic regime in Pre-Late Pliocene with 32°/31° (σ1) and 124°/10° (σ3) trends and Rm ratio was calculated as 0.616. Secondly and consistently with first regime, a NW-SE trending extensional regime (SS.2) produce a local normal faulting presents a minimum stress with 329°/6° (σ3) trend as in horizontal plane in the same period. Then, a NW-SE trending compressional tectonic regime has been efficient in Late Pliocene. This tectonic regime (SS.3) developed a strike-slip faulting (transtensional) has showing by a maximum stress axis by 325°/19° (σ1) and 60°/8° (σ3) trends and Rm ratio was calculated as 0.499. Finally, in the study area, a tectonic regime change has occurred during Quaternary time interval. This regime (SS.4) is oriented a minimum stress state trend as in horizontal plane by a NE-SW directed extensional regime produce a normal faulting in present day and shows a minimum stress with 58°/17° (σ3) trend and Rm ratio is calculated as 0.549. Focal mechanism solutions of the earthquakes that hit the study area show NNE–SSW extension direction which is consistent with present day extensional regime of Çavdarhisar (Kütahya) and surrounding areas. The reason for the regionally effective NNE–SSW trending extensional regime in western and south western Anatolia is related with complex subduction processes between African and Anatolian plates.
  • Öğe
    Elazığ‘daki maden sahalarının sulara etkileri
    (TMMOB Jeoloji Mühendisleri Odası, 2019) Baran, Hacı Alim; Nalbantçılar, Mahmut Tahir; Köktan, Nida
  • Öğe
    Esentepe Gültepe Batman çukurunun oluşum mekanizması
    (Batman Üniversitesi, 2012) Dinç, Salih; Eren, Yaşar; Nalbantçılar, Mahmut Tahir; Beyaz, Turgay; Ünal, Murat; Arslan, Şükrü; Polat, Süleyman
  • Öğe
    Kıra Dağı (Batman) Bazaltları’nın petrojenezine jeokimyasal bir bakış
    (Van Yüzüncü Yıl Üniversitesi, 2015) Kalkan, Özcan Ali
  • Öğe
    Textural evidence for mixed magmas and crustal assimilants in the genesis of extension-related Middle-Late Miocene Hisartepe Andesites in Söke (Aydın) Region, Western Anatolia, Turkey
    (Batman Üniversitesi, 2018) Kalkan, Özcan Ali; Çoban, Hakan; Polat, Süleyman; Dedeoğlu Yıldız, Deniz; Kumral, Mustafa; Kadıoğlu, Yusuf Kağan; Sağdıç, Cem