LAAJOKI, KAUKO 2000. The Himmerkinlahti Member: an indicator of intra-
The paper establishes the Himmerkinlahti Member, which is a thin metamor-phosed conglomerate-sandstone unit within the middle part of the early Proter-ozoic (Karelian) supracrustal sequence of the Kuusamo Belt, northern Finland. Polymictic conglomerate beds with intra-Karelian supracrustal and (meta...
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ftciteseerx:oai:CiteSeerX.psu:10.1.1.511.6510 2023-05-15T17:00:06+02:00 LAAJOKI, KAUKO 2000. The Himmerkinlahti Member: an indicator of intra- Northern Finland Kauko Laajoki The Pennsylvania State University CiteSeerX Archives application/pdf http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.511.6510 http://www.geologinenseura.fi/bulletin/Volume72/Laajoki.pdf en eng http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.511.6510 http://www.geologinenseura.fi/bulletin/Volume72/Laajoki.pdf Metadata may be used without restrictions as long as the oai identifier remains attached to it. http://www.geologinenseura.fi/bulletin/Volume72/Laajoki.pdf text ftciteseerx 2016-01-08T09:40:27Z The paper establishes the Himmerkinlahti Member, which is a thin metamor-phosed conglomerate-sandstone unit within the middle part of the early Proter-ozoic (Karelian) supracrustal sequence of the Kuusamo Belt, northern Finland. Polymictic conglomerate beds with intra-Karelian supracrustal and (meta)diabase clasts and abundant hematite mineral clasts characterize the member. The latter represent intercumulus oxide phase of the (meta)diabases. The member also in-cludes hematite-laminated lithic sandstone interbeds. The Himmerkinlahti Member is interpreted to represent a minor coarse-grained alluvial braid/braidplain delta and is evidence of a period of significant subaer-ial erosion during deposition of the early Proterozoic Karelian formations in northern Finland. Its rocks are likely part of a lowstand prograding wedge of type 1 sequence of the Kuusamo Belt. Key words: metasedimentary rocks, lithostratigraphy, sequence stratigraphy Text karelia* karelian Northern Finland Unknown Kuusamo ENVELOPE(29.183,29.183,65.967,65.967) |
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Open Polar |
collection |
Unknown |
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ftciteseerx |
language |
English |
description |
The paper establishes the Himmerkinlahti Member, which is a thin metamor-phosed conglomerate-sandstone unit within the middle part of the early Proter-ozoic (Karelian) supracrustal sequence of the Kuusamo Belt, northern Finland. Polymictic conglomerate beds with intra-Karelian supracrustal and (meta)diabase clasts and abundant hematite mineral clasts characterize the member. The latter represent intercumulus oxide phase of the (meta)diabases. The member also in-cludes hematite-laminated lithic sandstone interbeds. The Himmerkinlahti Member is interpreted to represent a minor coarse-grained alluvial braid/braidplain delta and is evidence of a period of significant subaer-ial erosion during deposition of the early Proterozoic Karelian formations in northern Finland. Its rocks are likely part of a lowstand prograding wedge of type 1 sequence of the Kuusamo Belt. Key words: metasedimentary rocks, lithostratigraphy, sequence stratigraphy |
author2 |
The Pennsylvania State University CiteSeerX Archives |
format |
Text |
author |
Northern Finland Kauko Laajoki |
spellingShingle |
Northern Finland Kauko Laajoki LAAJOKI, KAUKO 2000. The Himmerkinlahti Member: an indicator of intra- |
author_facet |
Northern Finland Kauko Laajoki |
author_sort |
Northern Finland |
title |
LAAJOKI, KAUKO 2000. The Himmerkinlahti Member: an indicator of intra- |
title_short |
LAAJOKI, KAUKO 2000. The Himmerkinlahti Member: an indicator of intra- |
title_full |
LAAJOKI, KAUKO 2000. The Himmerkinlahti Member: an indicator of intra- |
title_fullStr |
LAAJOKI, KAUKO 2000. The Himmerkinlahti Member: an indicator of intra- |
title_full_unstemmed |
LAAJOKI, KAUKO 2000. The Himmerkinlahti Member: an indicator of intra- |
title_sort |
laajoki, kauko 2000. the himmerkinlahti member: an indicator of intra- |
url |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.511.6510 http://www.geologinenseura.fi/bulletin/Volume72/Laajoki.pdf |
long_lat |
ENVELOPE(29.183,29.183,65.967,65.967) |
geographic |
Kuusamo |
geographic_facet |
Kuusamo |
genre |
karelia* karelian Northern Finland |
genre_facet |
karelia* karelian Northern Finland |
op_source |
http://www.geologinenseura.fi/bulletin/Volume72/Laajoki.pdf |
op_relation |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.511.6510 http://www.geologinenseura.fi/bulletin/Volume72/Laajoki.pdf |
op_rights |
Metadata may be used without restrictions as long as the oai identifier remains attached to it. |
_version_ |
1766052735400017920 |