Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Lucretia Ghergari"'
Autor:
Carmen Stâncel, Lucretia Ghergari
Publikováno v:
Studia Universitatis Babes-Bolyai: Geologia, Vol 57, Iss 1, Pp 13-21 (2012)
Our paper studies the mineralogical and petrographical characteristics of 28 ceramic fragments that were excavated in the village of Palatca, Transylvania (Romania). Optical microscopy, X-Ray powder diffraction (XRD), scanning electron microscopy (SE
Publikováno v:
Studia Universitatis Babes-Bolyai: Geologia, Vol 54, Iss 2, Pp 41-51 (2009)
Based on their chemical composition ceramic shards from three Bronze Age sites in Transylvania, i.e., Copăceni, Derşida and Palatca respectively, were distinguished by major, trace, and RE elements. Within the Copăceni samples, two subgroups (A an
Autor:
Lucretia Ghergari, Cristina Maris
Publikováno v:
Studia Universitatis Babes-Bolyai: Geologia, Vol 52, Iss 2, Pp 11-18 (2007)
The paper brings new data on the petrography and geochemistry of the Muntele Mare Granitoid (MMG), from its northernmost outcropping area (Mănăstireni-Bedeci area, Gilău Massif, Apuseni Mountains), where MM\G is are actively quarried for quartz an
Autor:
Göran Possnert, Gina E. Hannon, Barbara Wohlfarth, Lucretia Ghergari, Angelica Feurdean, Bogdan P. Onac
Publikováno v:
Quaternary Science Reviews. 20:1897-1914
High resolution pollen, plant macrofossil, charcoal, mineral magnetic and sedimentary analyses, combined with AMS 14 C measurements, were performed on multiple sediment sequences alonga transect through the former crater lake Preluca Tiganului in
Publikováno v:
Karstologia : revue de karstologie et de spéléologie physique. 31:19-26
Speleothem crystallography in the lithophagus cave system (padurea craiului Mountains, Rumania). The Lithophagus cave system hosts interesting mono-and polycrystalline calcite speleothems (stalactites, stalagmites, crystals, helictites, fongites). Ou
Publikováno v:
The Canadian Mineralogist
The Canadian Mineralogist, Mineralogical Association of Canada, 2006, 44 (2), pp.367-383
The Canadian Mineralogist, Mineralogical Association of Canada, 2006, 44 (2), pp.367-383
Des echantillons provenant de veines riches en argent et pauvres en or du gisement de Rosia Montana, situe dans le Sud des monts Apuseni, en Roumanie, ont ete etudies par microscopie optique, microscopie electronique a balayage et microsonde electron
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb486ac20f3665a481847d310f34217f
https://hal.archives-ouvertes.fr/hal-02014966
https://hal.archives-ouvertes.fr/hal-02014966
Publikováno v:
Croatica Chemica Acta
Volume 72
Issue 1
Volume 72
Issue 1
Sintered nickel electrodes were prepared from nickel powder ob-tained by thermolysis of Ni(NO3)2 ⋅ 6H2O and by reduction of formed oxides in controlled atmosphere and electrochemical activa-tion in 42% KOH solution. Scanning electron microscopy, X-