Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Irena Peytcheva"'
Autor:
Christos L. Stergiou, Vasilios Melfos, Panagiotis Voudouris, Lambrini Papadopoulou, Paul G. Spry, Irena Peytcheva, Dimitrina Dimitrova, Elitsa Stefanova
Publikováno v:
Applied Sciences, Vol 12, Iss 2, p 909 (2022)
The Gerakario Cu-Au porphyry deposit in the Kilkis ore district, northern Greece, contains epithermal quartz-stibnite veins on the eastern side of the deposit, which crosscut a two-mica gneiss. Metallic mineralization in these veins consists of stibn
Externí odkaz:
https://doaj.org/article/bb9b4bfe1ba7406898edcea4a59dcb56
Autor:
Mihovil Brlek, Simon Richard Tapster, Julie Schindlbeck-Belo, Sean P. Gaynor, Steffen Kutterolf, Folkmar Hauff, Svetoslav V. Georgiev, Nina Trinajstić, Sanja Šuica, Vlatko Brčić, Kuo-Lung Wang, Hao-Yang Lee, Christoph Beier, Adam B. Abersteiner, Ivan Mišur, Irena Peytcheva, Duje Kukoč, Bianka Németh, Mirka Trajanova, Dražen Balen, Marcel Guillong, Dawid Szymanowski, Réka Lukács
Publikováno v:
Gondwana Research. 116:40-60
The Carpathian-Pannonian Region (CPR) hosted some of the largest silicic volcanic eruptions in Europe during the Early and Middle Miocene, contemporaneously with major lithospheric thinning of the Pannonian Basin. This was recorded as an ignimbrite f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad0c9c7fcddd5ffe67dc241e53d5917a
https://doi.org/10.1016/j.gr.2022.12.015
https://doi.org/10.1016/j.gr.2022.12.015
Publikováno v:
Review of the Bulgarian Geological Society. 83:93-96
The usual main purpose of the zircon investigation is to determine the precise age of particular rocks, applying the U-Pb isotope method. In this study we attempt to reveal the vast potential of zircons in understanding the magmatic and modification
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72db01e54dc3bb1ae2d2b5a64678d164
https://doi.org/10.52215/rev.bgs.2022.83.3.93
https://doi.org/10.52215/rev.bgs.2022.83.3.93
Autor:
Irena Peytcheva, Atanas Hikov, Stoyan Georgiev, Elitsa Stefanova, Dimitrina Dimitrova, Desislav Ivanov, Ventsislav Stoilov, Ivaylo Vasilev, Marko Holma
Publikováno v:
Review of the Bulgarian Geological Society. 83:113-116
The supply of European critical raw materials (CRMs) does not currently meet the European demand. This gap is predicted to increase, making Europe even more dependent on outside suppliers. AGEMERA is a project to help tackle this strategic problem by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96b5b5fd2dea6a27e70888bf924889a2
https://doi.org/10.52215/rev.bgs.2022.83.3.113
https://doi.org/10.52215/rev.bgs.2022.83.3.113
Autor:
Lyubomirka Macheva, Philip Machev, Irena Peytcheva, Marcel Guillong, Julia Plotkina, Еkaterina Salnikova, Marina Koreshkova
Publikováno v:
Review of the Bulgarian Geological Society. 83:109-112
Metaeclogites from the Devesil Unit, East Rhodopes are studied. Well preserved eclogite paragenesis is presented by omphacite+garnet+rutile and is obliterated by still high temperature retrograde assemblage of newly formed garnet, diopside, amphibole
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4554bb5361691e50f12995672752aefd
https://doi.org/10.52215/rev.bgs.2022.83.3.109
https://doi.org/10.52215/rev.bgs.2022.83.3.109
Autor:
Rossitsa D. Vassileva, Svetoslav Petrussenko, Valentin Grozdev, Irena Peytcheva, Yulia Plotkina, Albrecht von Quadt
Publikováno v:
Review of the Bulgarian Geological Society. 83:121-124
Contact Ca-skarns are formed in the marbles of the Malyovitsa Lithotectonic Unit as a result of emplacement of crosscutting pegmatite injections in the area of the Dzhendemski Ezera, NW Rila Mt. Large (up to 4 cm), well-shaped garnet crystals dominat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::216076be19ed952d07eb139db063686b
https://doi.org/10.52215/rev.bgs.2022.83.3.121
https://doi.org/10.52215/rev.bgs.2022.83.3.121
Autor:
Atanas Hikov, Anca-Marina Vîjdea, Irena Peytcheva, Gyozo Jordan, Prvoslav Marjanović, Zlatka Milakovska, Petyo Filipov, Milena Vetseva, Albert Baltres, Veronica Elena Alexe, Lidia-Lenuța Bălan, Marko Marjanović, Vladica Cvetković, Kristina Šarić & The Simona Project Team
Publikováno v:
Carpathian Journal of Earth and Environmental Sciences
1 211 195 18 M20 М23
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_____10287::7191566c0f1852e4b7ca38ef3a95fd48
http://dr.rgf.bg.ac.rs/s/repo/item/7368
http://dr.rgf.bg.ac.rs/s/repo/item/7368
Autor:
Elitsa Stefanova, Stoyan Georgiev, Irena Peytcheva, Peter Marchev, Albrecht von Quadt, Raya Raicheva, Ianko Gerdjikov, Kalin Kouzmanov, Adrian Boyce, Torsten Vennemann
Publikováno v:
Minerals, 13 (5)
Minerals; Volume 13; Issue 5; Pages: 630
Minerals; Volume 13; Issue 5; Pages: 630
The Elatsite–Chelopech ore field in the northern part of the Panagyurishte district in Central Bulgaria comprises numerous spatially associated porphyry copper and epithermal gold deposits and prospects. In addition to the mineralization and altera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::98420f0e3d68aaa523e0dbd39b536515
Autor:
Valcana Stoyanova, Atanas Hikov, Elitsa Stefanova, Zlatka Milakovska, Tomasz Abramowski, Irena Peytcheva, Silvia Chavdarova, Milen Stavrev
Publikováno v:
Review of the Bulgarian Geological Society. 82:153-155
The renewed importance of polymetallic nodules in the context of forecasted increasing demands for metals are discussed. Based on the Interoceanmetal Joint Organization’s (IOM) site-specific data obtained during the exploration activity in the Clar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93213d05b646c5908ee081b3c960ecc5
https://doi.org/10.52215/rev.bgs.2021.82.3.153
https://doi.org/10.52215/rev.bgs.2021.82.3.153
Autor:
Eleonora Balkanska, Alexandre Kounov, Shigeru Sueoka, Milorad Antić, Irena Peytcheva, Jan Wijbrans, Takahiro Tagami, Stoyan Georgiev
Publikováno v:
Review of the Bulgarian Geological Society. 82:81-83
We present the first apatite and zircon fission-track results coupled with new muscovite and biotite 40Ar/39Ar analysis on samples from the pre-Mesozoic granitic basement and the Upper Cretaceous to Danian volcano-sedimentary cover, which allowed us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc49f5744165d31bc50e6278c24d8f13
https://doi.org/10.52215/rev.bgs.2021.82.3.81
https://doi.org/10.52215/rev.bgs.2021.82.3.81