Ara
Toplam kayıt 30, listelenen: 11-20
Geochemical and Sr-Nd isotopic characteristics of post-collisional calc-alkaline volcanics in the eastern Pontides (NE Turkey)
(2011)
Doğu Pontidlerde Eosen yaşlı Torul volkanitlerinin ana, iz element, K-Ar yaş ve Sr-Nd izotop verileri incelenmiştir. İncelenen volkanitler, bazaltik andezit, andezit, trakiandezit ve az oranda da trakidasit ve bunların ...
Zircon U-Pb geochronology and petrology of the tholeiitic gabbro from the Kovanlik (Giresun) area: Constraints for the Late Cretaceous bimodal arc magmatism in the Eastern Pontides Orogenic Belt, NE Turkey
(ELSEVIERRADARWEG 29, 2022)
Mafic intrusions of the Eastern Pontides Orogenic Belt (EPOB) in NE Turkey are found rarely in varying ages, sizes and compositions. Of these, tholeiitic gabbro stocks, namely Kovanlik gabbro, consist of pyroxene gabbro ...
40Ar-(39) Ar dating, whole-rock and Sr-Nd isotope geochemistry of the Middle Eocene calc-alkaline volcanic rocks in the Bayburt area, Eastern Pontides (NE Turkey): Implications for magma evolution in an extension-related setting
(SPRINGER WIEN, 2022)
Discussions continue about whether Middle Eocene magmatism in the Eastern Pontides is associated with collision or subduction. This paper presents new whole-rock geochemistry, Sr-Nd isotopic and Ar-40-Ar-39 age data for ...
Petrogenesis of the post-collisional volcanic rocks from the Borçka (Artvin) area: implications for the evolution of the Eocene magmatism in the Eastern Pontides (NE Turkey)
(Elsevier B.V., 2013-07-04)
Whole-rock geochemistry, 40 Ar– 39 Ar data, and Sr–Nd isotopes are presented for the Eocene Borçka volcanic rocks on the eastern corner of the eastern Pontide orogenic belt (NE Turkey). Borçka (Artvin) volcanic rocks are ...
Phytoremediation ability of Helichrysum arenarium plant for Au and Ag: case study at Demirören village (Gümüşhane, Turkey)
(Springer Science and Business Media Deutschland GmbH CODEN GOBUF, 2022)
It was investigated ability of Helichrysum arenarium plant, in phytoextraction, phytostabilization, and phytoremediation in this study. Soil and plant samples were collected from the Demirören alteration site which has the ...
Determination of rock quality designation (RQD) in metamorphic rocks: a case study (Bayburt-Kırklartepe Dam)
(Springer Science and Business Media Deutschland GmbH, 2022)
The role and importance of rock mass classification systems from past to present in engineering designs are indisputable. Therefore, the correct estimation of the parameters that make up these systems is essential in terms ...
Petrogenesis of post-collisional Middle Eocene volcanism in the Eastern Pontides (NE, Turkey): Insights from geochemistry, whole-rock Sr-Nd-Pb isotopes, zircon U-Pb and 40Ar-39Ar geochronology
(ELSEVIER GMBH, 2022)
The debate about whether Eocene magmatism is considered to be post-collisional or subduction-related or not still continues. Here we offer new 40Ar-39Ar ad U-Pb zircon geochronology, mineral chemistry, bulk rock and SrNd-Pb ...
Atık Barajı Rezervuarı ve Cevher Stok Alanlarında Asit Maden Drenajı (AMD) Oluşumunun Değerlendirilmesi: Gümüşhane Örneği
(ARTVİN ÇORUH ÜNİVERSİTESİ, 2018-06-18)
Doğal kaynakların kullanımı ile ilgili işlemlerin başında gelen madencilik faaliyetleri, işletmenin türüne ve büyüklüğüne bağlı olarak farklı boyutlarda gelişen çevresel etkilere ve bozulmalara neden olmaktadır. Bu etkilerin ...
Arzular (Gümüşhane, KD TÜRKİYE) Epitermal Altın Cevherleşme Sahasındaki Hidrotermal Alterasyonlar ve Kütle Değişim Hesaplamaları
(Gümüşhane Üniversitesi, 2013-07-19)
Arzular (Gümüşhane, KD Türkiye) epitermal altın cevherleşmesi, Eosen yaşlı Alibaba Formasyonu içinde KD-GB doğrultulu KB’ya eğimli ve yaklaşık DB doğrultulu K’ye eğimli damarlara fay kontrollü olarak yerleşmiştir. Sahadaki ...
Late Cretaceous Arc Igneous Activity: The Eğrikar Monzogranite Example
(International Geology Review, 2018)
The geochemical and Sr–Nd–Pb isotope properties, as well as the Laser Ablation Inductively Coupled Plasma and Mass Spectrometry (LA-ICP-MS) U–Pb zircon age, of Eğrikar Monzogranite in the eastern Pontides, are primarily ...