Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Andrei Buzatu"'
Publikováno v:
Minerals, Vol 14, Iss 2, p 135 (2024)
Sediment samples from the Săsar River and its main tributaries were analyzed for their potentially toxic elements at the site of the Romplumb metallurgical company and near the well-known Pb-Zn-Cu epithermal deposit of Baia Sprie located in the Neog
Externí odkaz:
https://doaj.org/article/3f3b6cdb6bcd4383a2c5331547fd6a99
Autor:
Nicolai OLENICI, Flavius BĂLĂCENOIU, Romică TOMESCU, Constantin NEȚOIU, Andrei BUZATU, Alina ALEXANDRU
Publikováno v:
Notulae Botanicae Horti Agrobotanici Cluj-Napoca, Vol 50, Iss 1 (2022)
Biological invasions in forest ecosystems are recognised as a global scale challenge. However, our current knowledge of invasive alien forest insect species (IAFIS) in Romania is still lacking and rather insufficient to support clear policies. The ai
Externí odkaz:
https://doaj.org/article/61fdaeb69d11446fb738bf4726fe3772
Publikováno v:
Minerals, Vol 13, Iss 1, p 111 (2023)
The massive sulfide deposits (VMS) from Mănăilă are associated with the metamorphic formations of the Tulgheș Lithogroup from the Bucovinian Nappes of the Crystalline-Mesozoic Zone in the Eastern Carpathians, Romania. The following types of ore w
Externí odkaz:
https://doaj.org/article/1c2072d4e4964f9e904dbfed01a42b49
Autor:
Harald G. Dill, Andrei Buzatu, Christopher Kleyer, Sorin-Ionut Balaban, Herbert Pöllmann, Martin Füssel
Publikováno v:
Minerals, Vol 12, Iss 9, p 1118 (2022)
The “natural GMS laboratory” (granulometry-morphometry-situmetry) is located within the Variscan Basement in SE Germany (Fichtelgebirge Mts.), which is uplifted relative to its Permo-Mesozoic foreland along a deep-seated lineamentary fault zone.
Externí odkaz:
https://doaj.org/article/c595bc6a8454451290b262870cc538a3
Publikováno v:
Annals of Forest Research, Vol 61, Iss 2, Pp 161-170 (2019)
In the context of globalization, the biological invasions affect all the countries, including Romania, where this phenomenon is increasingly visible in the last years. Besides the invasive forest insects already known to be established in Romania, a
Externí odkaz:
https://doaj.org/article/74c5ebeee04c4ed58265fa83a63a9d69
Publikováno v:
Minerals, Vol 11, Iss 12, p 1323 (2021)
Sphalerite is an abundant mineral in the hydrothermal deposits from the Baia Mare and Oaș areas (northwestern Romania). Sphalerite samples were analyzed with an electron probe microanalyzer and Raman spectroscopy. The obtained results indicated diff
Externí odkaz:
https://doaj.org/article/8f4d421fd9964b45b782bcf311212262
Publikováno v:
Minerals, Vol 11, Iss 9, p 933 (2021)
A holistic-modular approach has been taken to study the evolution of three straight to low-sinuosity drainage systems (=SSS) in an uplifted basement block of the Central European Variscides. The development of the SSS is described by means of a quadr
Externí odkaz:
https://doaj.org/article/5c9a47be95174a149993295d26e27bf1
Autor:
Flavius Bălăcenoiu, Constantin Nețoiu, Romică Tomescu, Dieter Carol Simon, Andrei Buzatu, Dragoș Toma, Ion Cătălin Petrițan
Publikováno v:
Forests, Vol 12, Iss 6, p 770 (2021)
In addition to the classic biotic and abiotic factors that have disrupted the health of forests throughout history, lately, the balance of forest ecosystems has been disturbed by different phenomena such as climate change, pollution, and, especially,
Externí odkaz:
https://doaj.org/article/cd68df3389f847f49d11534b6e11723c
Autor:
Andreea Elena Maftei, Andrei Buzatu, Gheorghe Damian, Nicolae Buzgar, Harald G. Dill, Andrei Ionut Apopei
Publikováno v:
Minerals, Vol 10, Iss 11, p 988 (2020)
In the current study, different heavy minerals typical of gold placer deposits were identified by means of micro-Raman spectroscopy, and their chemical composition analyzed and discussed (garnet, kyanite, staurolite, zircon, allanite, monazite, xenot
Externí odkaz:
https://doaj.org/article/4f98da3f500542238b423820e3328bc5
Valentinite and Colloform Sphalerite in Epithermal Deposits from Baia Mare Area, Eastern Carpathians
Autor:
Gheorghe Damian, Andrei Buzatu, Ionut Andrei Apopei, Zsolt László Szakács, Ioan Denuț, Gheorghe Iepure, Daniel Bârgăoanu
Publikováno v:
Minerals, Vol 10, Iss 2, p 121 (2020)
Valentinite forms through the alteration of stibnite in sulphide deposits. Colloform sphalerite is a widespread mineral in low-temperature deposits, particularly those of the Mississippi-Valley type. We identified valentinite and colloform sphalerite
Externí odkaz:
https://doaj.org/article/e16860e34f1140eaa799a3cdad535892