Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Jarmo Kohonen"'
Publikováno v:
Bulletin of the Geological Society of Finland, Vol 91, Iss 2, Pp 199-219 (2019)
We studied the basement-cover relations in North Karelia, eastern Finland by modelling (1) regionally the thickness of the cover sequence and (2) the geometry of the Sotkuma dome (basement inlier). We utilized geological and aeromagnetic maps, togeth
Externí odkaz:
https://doaj.org/article/6e206b507f2a437a8b58c555f47fb3f4
Publikováno v:
Precambrian Research. 233:132-143
Ultramature, quartz arenitic conglomerate of the Suursaari Island, Gulf of Finland, Russia is one of the oldest known post-Svecofennian sedimentary rocks on the Fennoscandian shield and provides an important sedimentary record from the period between
Publikováno v:
Lithos. :86-103
The western margin of the Karelia Province of the Fennoscandian Shield consists of Archean crust covered by remnants of Paleoproterozoic (c. 2.5–1.9 Ga) metasedimentary rocks. The study area in the eastern part of the margin shows 2.3–2.1 Ga crat
Publikováno v:
Precambrian Research. 176:77-93
The Paleoproterozoic cover sequence at the 100–150 km wide western margin of the Archean Karelian Province is dominated by deep water Lower and Upper Kaleva metasediments. We present here an interpretation of Sm–Nd isotope and geochemical data on