Zobrazeno 1 - 10
of 92
pro vyhledávání: '"G. Christofides"'
Publikováno v:
Italian Journal of Geosciences. 135:526-539
Thirty-seven beach sand samples from the shoreline close to Kavala pluton were analyzed for REE and major element contents. Results are compared with the adjacent plutonic rock-types, in order to determine any enrichments or depletions. Among the sam
Publikováno v:
Journal of Sedimentary Research. 86:668-682
Weathering indices can be used to quantify weathering of rocks at various stages of weathering processes and provide a better understanding of element mobility during weathering. Various weathering indices have been proposed in the literature worldwi
Publikováno v:
Lithos. :105676
Publikováno v:
Lithos. :105512
The present contribution reports new whole-rock major and trace element data, REE, and Sr–Nd isotopic ratios for the early Miocene Pohorje igneous complex (PIC) in Slovenia (Eastern Alps), which, along with published data, are used to investigate i
Publikováno v:
Geochemistry. 74:749-764
One hundred and twenty one samples from every major plutonic body (mainly granitic) of Greece have been analyzed by γ-ray spectrometry to determine the specific activities of 238 U, 232 Th and 40 K (Bq/kg). The range of the activity concentrations o
Publikováno v:
Mineralogy and Petrology. 109:53-66
Thirty beach sand samples from the granitic shoreline of the Sithonia Plutonic Complex (SPC) were analyzed for their REE and major element contents. The obtained results are compared with the adjacent SPC rock-types, in order to determine any enrichm
Publikováno v:
Open Geosciences, Vol 6, Iss 2, Pp 229-242 (2014)
This study aims to evaluate the activity concentrations of 238U, 226Ra, 232Th, 228Th and 40K along the beaches of Sithonia Peninsula which are adjacent to the rock-types of the Sithonia Plutonic Complex. These range from 6–673, 5–767, 5–1750, 6
Publikováno v:
Applied Radiation and Isotopes. 75:95-104
Granitoid rocks belonging to plutons of Greece, covering a wide range of compositions and rock-types, have been studied for their specific activity (Bq/kg) of 238U and 226Ra from 238U radioactive series and 228Ra and 228Th from 232Th radioactive seri
Publikováno v:
Geologica Carpathica. 64:133-140
New K/Ar mineral ages of thirty nine samples (biotite, muscovite, K-feldspar) from the two-mica granodiorite to granite and leucogranite of the northern part of the Sithonia Plutonic Complex (Chalkidiki, Greece) are given in the present study. These
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 298:639-650
The concentrations of 238U and 232Th of the constituent minerals in two plutonic rock samples, from N. Greece, exhibiting elevated levels of bulk rock natural radioactivity were determined by using LA-ICP-MS. The available data of whole rock 238U and