Landforms and morphostructure in Koillismaa, Finland

An account is given of the relative roles of the bedrock structure, fracture configuration and surficial deposits as morphostructural factors explaining the landforms of an area of approx. 6000 km2 in Koillismaa, Finland (65'30'–66'05' N and 27'05–29'10' E), and of...

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Main Author: Seppo Luoma-Aho
Format: Article
Language:English
Published: Geographical Society of Finland 1982-01-01
Series:Fennia: International Journal of Geography
Online Access:https://fennia.journal.fi/article/view/9112
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author Seppo Luoma-Aho
author_facet Seppo Luoma-Aho
author_sort Seppo Luoma-Aho
collection DOAJ
description An account is given of the relative roles of the bedrock structure, fracture configuration and surficial deposits as morphostructural factors explaining the landforms of an area of approx. 6000 km2 in Koillismaa, Finland (65'30'–66'05' N and 27'05–29'10' E), and of the interrelations between these factors. The data are assembled on a regular chorological matrix of points 2 km apart in the area as a whole and 1 km apart in a reference area of 1000 km2 contained within it. Analysis of this material by cartographical and statistical methods enables 6 morphostructural types of landform features to be dis­tinguished: a bedrock structure type, a mixed type based primarily on the bedrock structure, a fracture type, a complex type determined by surficial deposits, a surficial type associated in its location with the bedrock structure and fracture configuration, and a surficial type independent of bedrock factors.
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spelling doaj.art-c10e1501474a4fa39cc89c23f23c59622022-12-22T01:49:27ZengGeographical Society of FinlandFennia: International Journal of Geography1798-56171982-01-011601Landforms and morphostructure in Koillismaa, FinlandSeppo Luoma-Aho0Department of Geography, University of OuluAn account is given of the relative roles of the bedrock structure, fracture configuration and surficial deposits as morphostructural factors explaining the landforms of an area of approx. 6000 km2 in Koillismaa, Finland (65'30'–66'05' N and 27'05–29'10' E), and of the interrelations between these factors. The data are assembled on a regular chorological matrix of points 2 km apart in the area as a whole and 1 km apart in a reference area of 1000 km2 contained within it. Analysis of this material by cartographical and statistical methods enables 6 morphostructural types of landform features to be dis­tinguished: a bedrock structure type, a mixed type based primarily on the bedrock structure, a fracture type, a complex type determined by surficial deposits, a surficial type associated in its location with the bedrock structure and fracture configuration, and a surficial type independent of bedrock factors.https://fennia.journal.fi/article/view/9112
spellingShingle Seppo Luoma-Aho
Landforms and morphostructure in Koillismaa, Finland
Fennia: International Journal of Geography
title Landforms and morphostructure in Koillismaa, Finland
title_full Landforms and morphostructure in Koillismaa, Finland
title_fullStr Landforms and morphostructure in Koillismaa, Finland
title_full_unstemmed Landforms and morphostructure in Koillismaa, Finland
title_short Landforms and morphostructure in Koillismaa, Finland
title_sort landforms and morphostructure in koillismaa finland
url https://fennia.journal.fi/article/view/9112
work_keys_str_mv AT seppoluomaaho landformsandmorphostructureinkoillismaafinland