Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Krzysztof Nejbert"'
Publikováno v:
Materials, Vol 15, Iss 18, p 6251 (2022)
The provenance of siliceous grain material, the basic source of manufacturing faience items, is still a matter of discussion. The study methods applied so far have not brought satisfactory outcomes, and the results are ambiguous and problematic. Arch
Externí odkaz:
https://doaj.org/article/f1726b673e7e49e3b2bd7ddf2bfe6065
Publikováno v:
Minerals, Vol 11, Iss 12, p 1361 (2021)
The U–Pb measurements of youngest, coherent group of zircons from the Mielnik IG1 dolerite at the Teisseyre-Tornquist margin (TTZ) of East European Craton (EEC) in Poland yielded age of 300 ± 4 Ma. Zircon dated an evolved portion of magma at the l
Externí odkaz:
https://doaj.org/article/31efeee61a59429fb9b42d03c8cad2b8
Publikováno v:
Minerals, Vol 11, Iss 6, p 553 (2021)
The geochemistry of detrital rutile grains, which are extremely resistant to weathering, was used in a provenance study of the transgressive Albian quartz sands in the southern part of extra-Carpathian Poland. Rutile grains were sampled from eight ou
Externí odkaz:
https://doaj.org/article/3445cad0e77e4d709e52f7bfa3ac8bc1
Publikováno v:
Minerals, Vol 10, Iss 10, p 917 (2020)
The mature transgressive Albian quartz sands in the Miechów Synclinorium contain a poor (Mg values over 0.6. Apart from Mg and Fe, the other Y-site cations rarely exceed 0.1 apfu. Fluorine content is usually below the detection limit. Their chemical
Externí odkaz:
https://doaj.org/article/e7750c262e9442f7b578d13b018ce3c4
Publikováno v:
Polar Research, Vol 30, Iss 0, Pp 1-24 (2011)
The dolerites of Svalbard are mineralogically and geochemically homogeneous with geochemical features typical of continental within-plate tholeiites. Their geochemistry is similar to tholeiites belonging to a bimodal suite defined as the High-Arctic
Externí odkaz:
https://doaj.org/article/59c7503bfa9b494dbf27a9dd4ba8c171
Publikováno v:
Minerals, Vol 8, Iss 7, p 279 (2018)
A combination of mineralogical, rock-magnetic and palaeomagnetic methods were employed in an attempt to shed a new light on the tectonism and paleogeography of Central Western Svalbard. The focus is on six metadolerite sites from the metamorphic Prot
Externí odkaz:
https://doaj.org/article/1608ea4d18f3474a86ec92dced001741
Publikováno v:
Przegląd Geologiczny. 71:197-206
Publikováno v:
Mineralogical Magazine. :1-20
Autor:
Adam Pieczka, Bożena Gołębiowska, Marcin Stachowicz, Krzysztof Nejbert, Jakub Kotowski, Piotr Jeleń, Andreas Ertl, Krzysztof Woźniak
Publikováno v:
Mineralogy and Petrology. 116:229-249
Autor:
Justyna Domańska-Siuda, Krzysztof Nejbert, Bogusław Bagiński, Ray Macdonald, Jakub Kotowski, Marcin Stachowicz
Publikováno v:
Mineralogy and Petrology. 116:105-119
Chevkinite-group minerals forming large and common (up to 0.03 vol%) accessory phases in monzodiorites and granodiorites from the Mesoproterozoic anorthosite-mangerite-charnockite-granite (AMCG) suite intrusions, Mazury Complex, north-eastern Poland,