Major and trace elements in meimechites – rarely occurring volcanic rocks: developing optimal analytical strategy

2018 ◽  
Vol 19 (3) ◽  
pp. 233-243
Author(s):  
Galina V. Pashkova ◽  
Svetlana V. Panteeva ◽  
Natalia N. Ukhova ◽  
Victor M. Chubarov ◽  
Alexandr L. Finkelshtein ◽  
...  
2020 ◽  
Vol 27 (2) ◽  
pp. 281-294
Author(s):  
Wael Badawy ◽  
Marina V. Frontasyeva ◽  
Medhat Ibrahim

AbstractThe present study was conducted to highlight the elemental composition of ten soil samples collected at different depths along of a soil profile (0.25-17 m). The collected samples were subjected to epithermal neutron activation analysis at the pulsed reactor IBR-2 of Frank Laboratory of Neutron Physics - Joint Institute for Nuclear Research - Dubna - Russian Federation. The concentrations in mg/kg of 36 major and trace elements were determined. Symbatic behaviour of geochemically related elements was observed: Th and U; Cl and Br and Fe, Ti, Ca, Al, and Mg, etc. A sharp increase of certain concentrations at the depth of 8 m was observed. Significant mafic sources of elements were observed and mostly are attributed to Ethiopian High Plateau with small amount of felsic volcanic rocks.


2018 ◽  
Author(s):  
Zoltán Kis ◽  
Katalin Gméling ◽  
Tímea Kocsis ◽  
János Osán ◽  
Mihály András Pocsai ◽  
...  

We present precise analysis of major and trace elements of the humic acid. We used three different element analytical techniques in our investigations as prompt-gamma activation analysis (PGAA), neutron activation analysis (NAA) and X-ray fluorescence (XRF) analysis was carried out. We identified 42 elements in our sample.


2021 ◽  
Vol 170 ◽  
pp. 109595
Author(s):  
Wael M. Badawy ◽  
Octavian G. Duliu ◽  
Hussein El Samman ◽  
Atef El-Taher ◽  
Marina V. Frontasyeva

Data in Brief ◽  
2020 ◽  
Vol 30 ◽  
pp. 105438
Author(s):  
Karina L. Lecomte ◽  
Cecilia V. Echegoyen ◽  
Paula A. Vignoni ◽  
Kateřina Kopalová ◽  
Tyler J. Kohler ◽  
...  

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