Sydøstligste Helgelands geologi.
Geology of the south-eastermost part of Helgeland: Helgeland is the southern part of northern Norway. The present paper is a preliminary report presenting the results of mapping work during the summers 1951-54 by the writer and his assistants. A report based upon this work in 1951-52 has been publis...
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Language: | Norwegian |
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1955
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Online Access: | https://hdl.handle.net/11250/2674632 |
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ftnorgesgu:oai:openarchive.ngu.no:11250/2674632 2023-05-15T15:47:39+02:00 Sydøstligste Helgelands geologi. Strand, Trygve 20254 Skardmodalen 20253 Ranseren 19252 Børgefjellet 19251 Susendalen GRANE HATTFJELLDAL 1955 application/pdf https://hdl.handle.net/11250/2674632 nor nor NGU (191) https://hdl.handle.net/11250/2674632 Navngivelse 4.0 Internasjonal http://creativecommons.org/licenses/by/4.0/deed.no CC-BY 56-70 PETROGRAFI KARTLEGGING STØRKNINGSBERGART OMDANNET BERGART SEDIMENTÆR BERGART GRANITT Journal article 1955 ftnorgesgu 2022-07-03T15:27:28Z Geology of the south-eastermost part of Helgeland: Helgeland is the southern part of northern Norway. The present paper is a preliminary report presenting the results of mapping work during the summers 1951-54 by the writer and his assistants. A report based upon this work in 1951-52 has been published earlier (Strand 1953). The rocks in the area can be divided into four main units. The basal massif of Store Børgefjell is built of granitic gneisses, schists and, subordinately, of quartzites. Zones of feldspatiferous porphyroblast schists form a transition between the sedimentary schists and the granitic gneisses and indicate a granitization origin of the latter. On Swedish territory, according to G. Kautsky, the rocks of the Børgefjell amssif are normally overlain by Cambrian sediments of foreland type. This indicates a Pre-Cambrian age of the massif. On Norwegian side no rocks of a corresponding autochtonous or parautochtonous sedimentarty cover have been recognized. The sediments next above the massif have tectonic boundaries and form a tectonic unit composed of four stratigraphic divisions. 35563 Article in Journal/Newspaper Børgefjell Hattfjelldal Helgeland Northern Norway NGU Open Archive (Geological Survey of Norway) Helgeland Norway Grane ENVELOPE(13.385,13.385,65.539,65.539) Hattfjelldal ENVELOPE(13.988,13.988,65.597,65.597) Susendalen ENVELOPE(14.047,14.047,65.384,65.384) Ranseren ENVELOPE(14.326,14.326,65.187,65.187) Skardmodalen ENVELOPE(14.465,14.465,65.453,65.453) |
institution |
Open Polar |
collection |
NGU Open Archive (Geological Survey of Norway) |
op_collection_id |
ftnorgesgu |
language |
Norwegian |
topic |
PETROGRAFI KARTLEGGING STØRKNINGSBERGART OMDANNET BERGART SEDIMENTÆR BERGART GRANITT |
spellingShingle |
PETROGRAFI KARTLEGGING STØRKNINGSBERGART OMDANNET BERGART SEDIMENTÆR BERGART GRANITT Strand, Trygve Sydøstligste Helgelands geologi. |
topic_facet |
PETROGRAFI KARTLEGGING STØRKNINGSBERGART OMDANNET BERGART SEDIMENTÆR BERGART GRANITT |
description |
Geology of the south-eastermost part of Helgeland: Helgeland is the southern part of northern Norway. The present paper is a preliminary report presenting the results of mapping work during the summers 1951-54 by the writer and his assistants. A report based upon this work in 1951-52 has been published earlier (Strand 1953). The rocks in the area can be divided into four main units. The basal massif of Store Børgefjell is built of granitic gneisses, schists and, subordinately, of quartzites. Zones of feldspatiferous porphyroblast schists form a transition between the sedimentary schists and the granitic gneisses and indicate a granitization origin of the latter. On Swedish territory, according to G. Kautsky, the rocks of the Børgefjell amssif are normally overlain by Cambrian sediments of foreland type. This indicates a Pre-Cambrian age of the massif. On Norwegian side no rocks of a corresponding autochtonous or parautochtonous sedimentarty cover have been recognized. The sediments next above the massif have tectonic boundaries and form a tectonic unit composed of four stratigraphic divisions. 35563 |
format |
Article in Journal/Newspaper |
author |
Strand, Trygve |
author_facet |
Strand, Trygve |
author_sort |
Strand, Trygve |
title |
Sydøstligste Helgelands geologi. |
title_short |
Sydøstligste Helgelands geologi. |
title_full |
Sydøstligste Helgelands geologi. |
title_fullStr |
Sydøstligste Helgelands geologi. |
title_full_unstemmed |
Sydøstligste Helgelands geologi. |
title_sort |
sydøstligste helgelands geologi. |
publishDate |
1955 |
url |
https://hdl.handle.net/11250/2674632 |
op_coverage |
20254 Skardmodalen 20253 Ranseren 19252 Børgefjellet 19251 Susendalen GRANE HATTFJELLDAL |
long_lat |
ENVELOPE(13.385,13.385,65.539,65.539) ENVELOPE(13.988,13.988,65.597,65.597) ENVELOPE(14.047,14.047,65.384,65.384) ENVELOPE(14.326,14.326,65.187,65.187) ENVELOPE(14.465,14.465,65.453,65.453) |
geographic |
Helgeland Norway Grane Hattfjelldal Susendalen Ranseren Skardmodalen |
geographic_facet |
Helgeland Norway Grane Hattfjelldal Susendalen Ranseren Skardmodalen |
genre |
Børgefjell Hattfjelldal Helgeland Northern Norway |
genre_facet |
Børgefjell Hattfjelldal Helgeland Northern Norway |
op_source |
56-70 |
op_relation |
NGU (191) https://hdl.handle.net/11250/2674632 |
op_rights |
Navngivelse 4.0 Internasjonal http://creativecommons.org/licenses/by/4.0/deed.no |
op_rightsnorm |
CC-BY |
_version_ |
1766382569749741568 |