Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Delia Dumitras"'
Autor:
Daniel Stoicescu, Delia Dumitras, Octavian Duliu, Cristian Panaiotu, Gelu Costin, Inga Zinicovscaia, George Dinca, Cristian Necula, Ioana Porosnicu, Otilia Culicov
To get more data concerning de geochemistry and volcanology of Reykjanes Peninsula (Iceland) lavas, more high-precision analytical methods such as Instrumental Neutron Activation Analysis (INAA), Electron Microprobe Analysis (EMPA), X-ray Fluorescenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::741e23ece82add1bd4d158dd9c756c21
https://doi.org/10.5194/egusphere-egu23-4209
https://doi.org/10.5194/egusphere-egu23-4209
Autor:
Liviu C. Tugulan, Otilia Ana Culicov, Delia Dumitras, Ana-Voica Bojar, Marina Frontasyeva, Octavian G. Duliu, Inga Zinicovskaia
Publikováno v:
Quaternary International. 399:100-110
Ten samples of loess and palaeosols collected from the Costinesti–Dobrogea (Romania) loess deposit and covering a time span of about 690 ± 90 ka were analyzed by X-ray diffraction, Instrumental Neutron Activation Analysis and X-ray Fluorescence in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a07bef30ac2cb5927d746a442f5d033e
https://doi.org/10.1016/j.quaint.2015.06.062
https://doi.org/10.1016/j.quaint.2015.06.062
Autor:
Delia Dumitras, Adriana Ion, A.M. Blebea-Apostu, Carmen Costea, Aurelia Celarel, Claudia-Mariana Gomoiu, Octavian G. Duliu, Romul Margineanu
Publikováno v:
Journal of environmental radioactivity. 138
The black sand of the Chituc marine sand bank, northern of the city of Navodari (Romania), presents anomalous high radioactivity. Field measurements recorded in some places dose rate up to 200 nSv/h, significantly overpassing the average value of 44
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::41eedc7b047baa3957eea870d8f8c465
https://pubmed.ncbi.nlm.nih.gov/25181034
https://pubmed.ncbi.nlm.nih.gov/25181034
Publikováno v:
European Journal of Mineralogy
European Journal of Mineralogy, Copernicus, 2002, 14 (1), pp.157-164. ⟨10.1127/0935-1221/2002/0014-0157⟩
European Journal of Mineralogy, Copernicus, 2001, 14 (1), pp.157-164. ⟨10.1127/0935-1221/2002/0014-0157⟩
European Journal of Mineralogy, Copernicus, 2002, 14 (1), pp.157-164. ⟨10.1127/0935-1221/2002/0014-0157⟩
European Journal of Mineralogy, Copernicus, 2001, 14 (1), pp.157-164. ⟨10.1127/0935-1221/2002/0014-0157⟩
International audience; This paper documents the occurrence of tinsleyite in the "dry" Cioclovina Cave, Sureanu Mountains, Romania. This is the first mention of tinsleyite as a cave mineral and the second find of this mineral species in the world. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da3da7b54bf7ef391785d1eb3c7955a5
https://hal-emse.ccsd.cnrs.fr/emse-00613171
https://hal-emse.ccsd.cnrs.fr/emse-00613171
Publikováno v:
Travaux de l'Institut de Speologie Emile Racovitza, Vol 47, Iss 2008, Pp 89-106 (2009)
Following a series of cave mineralogy researches in Peştera Polovragi and Peştera Muierii, Gorj County, we evidence an association made up of hydroxylapatite, taranakite, calcite and secondarily of quartz and illite and respectively, of hydroxylapa
Externí odkaz:
https://doaj.org/article/082549f3f5a745e3bf8a8b9b87aca03f
Publikováno v:
Travaux de l'Institut de Speologie Emile Racovitza, Vol 47, Iss 2008, Pp 65-78 (2008)
By means of diphractometric X-rays analyses on powders, we emphasize an association of minerals in the Limanu Cave from South Dobrogea, made up of hydroxylapatite, brushite, calcite, gypsum and dolomite as the main minerals and quartz and illite as s
Externí odkaz:
https://doaj.org/article/ea817e92c2c1457398b851b8968a5221
Publikováno v:
Travaux de l'Institut de Speologie Emile Racovitza, Vol 47, Iss 2008, Pp 89-106 (2008)
By means of X-rays diphractometric analyses on powders, we evidence an association of minerals in “Peştera cu Lilieci din satul Peştera”, made up of hydroxylapatite(carbonate-hydroxylapatite), brushite, taranakite, calcite, quartz, illite and b
Externí odkaz:
https://doaj.org/article/5fc64be3f99a4cc1ba63fd3519b73c04