NettetArtikkelen Mount Rittmann er del av underprosjektet Antarktis, som søker å øke antall artikler relatert til Antarktis og å utbedre kvaliteten på nye og eksisterende artikler så … NettetDescription; Summary: Thirteen strains of endospore-forming bacteria were isolated from geothermal soils at Cryptogam Ridge, the north-west slope of Mt Melbourne, and at the vents and summit of Mt Rittmann in northern Victoria Land, Antarctica. 16S rRNA gene sequencing, SDS-PAGE and routine phenotypic characterization tests indicated that …
Rittmann History, Family Crest & Coats of Arms - HouseOfNames
Nettet15. des. 2024 · Based on the major and trace element geochemistry and the mineral assemblage of the tephra, Mount Rittmann was identified as the source of the AVT. A Holocene age of ∼11 ka was determined by radiocarbon dating organic material within the sediments and 40 Ar- 39Ar dating of alkali-feldspar crystals included in the tephra. Nettet12. mai 2004 · The biota and environment of fumarolic ground recently discovered near Mount Rittmann are described. Three patches (about 1 m 2 each) of the moss Pohlia … pa local income taxes
Chapter 7.3 Mount Melbourne and Mount Rittmann Geological …
Nettet1. apr. 2024 · The results of our work indicate that tephra originated from historical eruptions of Mount Rittmann and Mount Melbourne volcanoes, located in northern Victoria Land, Antarctica. We correlate the uppermost cryptotephra with the 1254 C.E. tephra from Mount Rittmann, representing a ubiquitous chronostratigraphic marker … Mount Rittmann er en om lag 8 x 5 km stor kaldera (vulkansk krater) som ligger på Antarktisplatået, like øst for Aviatorbreen og ved toppunktet til Icebreakerbreen i Mountaineer Range i Victoria Land. Den ligger rundt 90 km sørøst for Mount Overlord og nord for Mount Brabec, og reiser seg gradvis til en høyde av mellom 2 400 og 2 600 meter over havet. Mount Rittmann is a volcano in Antarctica. Discovered in 1988–1989 by an Italian expedition, it was named after the volcanologist Alfred Rittmann (1893–1980). It features a 2 kilometres (1.2 mi) or 8 by 5 kilometres (5.0 mi × 3.1 mi) wide caldera which crops out from underneath the Aviator Glacier. The volcano was active during the Pliocene and into the Holocene, including large e… エクセル 作業