Kajian Mineral Lempung pada Kejadian Bencana Longsorlahan di Pegunungan Kulonprogo Daerah Istimewa Yogyakarta
The aims of this study is know the characteristic of the clay mineral types in the landslides occurrence sites, and to examine the relation between the clay and intensity of landslides in Kulonprogo Mountains. Understanding of clay type character will be very important in the landslides disaster mit...
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Format: | UMS Journal (OJS) |
Language: | eng |
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Universitas Muhammadiyah Surakarta
2012
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Online Access: | https://journals.ums.ac.id/index.php/fg/article/view/5050 |
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author | Priyono, Kuswaji Dwi |
author_facet | Priyono, Kuswaji Dwi |
author_sort | Priyono, Kuswaji Dwi |
collection | OJS |
description | The aims of this study is know the characteristic of the clay mineral types in the landslides occurrence sites, and to examine the relation between the clay and intensity of landslides in Kulonprogo Mountains. Understanding of clay type character will be very important in the landslides disaster mitigation in the area landslides disturbed. This study use survey method, purposive sampling and qualitative analysis. At each landslides location soil sample was taken to determine the clay characteristic. The clay types was analysed by by X-Ray Diffraction. Spatial distribution of landslides based on the landforms unit supported by topographical map, geological map, and Digital Elevation Modell (DEM). The result of this study shows that clay mineral average in this landslides study location: caolin (70,64%), smectit/montmorillonit (15,12%), halite (4,33%), illite (2,99%), quartz (2,91%), cristabolite (2,28%), feldspar (1,34%), and goethite (0,39%). Clay mineral composition show that the interaction over land forming factors which make caolin forming in great quantities possible. |
format | UMS Journal (OJS) |
id | oai:ojs2.journals.ums.ac.id:article-5050 |
institution | Universitas Muhammadiyah Surakarta |
language | eng |
publishDate | 2012 |
publisher | Universitas Muhammadiyah Surakarta |
record_format | ojs |
spelling | oai:ojs2.journals.ums.ac.id:article-5050 Kajian Mineral Lempung pada Kejadian Bencana Longsorlahan di Pegunungan Kulonprogo Daerah Istimewa Yogyakarta Priyono, Kuswaji Dwi clay type character; landslide; landform The aims of this study is know the characteristic of the clay mineral types in the landslides occurrence sites, and to examine the relation between the clay and intensity of landslides in Kulonprogo Mountains. Understanding of clay type character will be very important in the landslides disaster mitigation in the area landslides disturbed. This study use survey method, purposive sampling and qualitative analysis. At each landslides location soil sample was taken to determine the clay characteristic. The clay types was analysed by by X-Ray Diffraction. Spatial distribution of landslides based on the landforms unit supported by topographical map, geological map, and Digital Elevation Modell (DEM). The result of this study shows that clay mineral average in this landslides study location: caolin (70,64%), smectit/montmorillonit (15,12%), halite (4,33%), illite (2,99%), quartz (2,91%), cristabolite (2,28%), feldspar (1,34%), and goethite (0,39%). Clay mineral composition show that the interaction over land forming factors which make caolin forming in great quantities possible. Universitas Muhammadiyah Surakarta 2012-07-20 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://journals.ums.ac.id/index.php/fg/article/view/5050 10.23917/forgeo.v26i1.5050 Forum Geografi; Vol 26, No 1 (2012): July 2012; 53-64 2460-3945 0852-0682 eng https://journals.ums.ac.id/index.php/fg/article/view/5050/3369 Copyright (c) 2017 Kuswaji Dwi Priyono https://creativecommons.org/licenses/by-nc-nd/4.0 |
spellingShingle | clay type character; landslide; landform Priyono, Kuswaji Dwi Kajian Mineral Lempung pada Kejadian Bencana Longsorlahan di Pegunungan Kulonprogo Daerah Istimewa Yogyakarta |
title | Kajian Mineral Lempung pada Kejadian Bencana Longsorlahan di Pegunungan Kulonprogo Daerah Istimewa Yogyakarta |
title_full | Kajian Mineral Lempung pada Kejadian Bencana Longsorlahan di Pegunungan Kulonprogo Daerah Istimewa Yogyakarta |
title_fullStr | Kajian Mineral Lempung pada Kejadian Bencana Longsorlahan di Pegunungan Kulonprogo Daerah Istimewa Yogyakarta |
title_full_unstemmed | Kajian Mineral Lempung pada Kejadian Bencana Longsorlahan di Pegunungan Kulonprogo Daerah Istimewa Yogyakarta |
title_short | Kajian Mineral Lempung pada Kejadian Bencana Longsorlahan di Pegunungan Kulonprogo Daerah Istimewa Yogyakarta |
title_sort | kajian mineral lempung pada kejadian bencana longsorlahan di pegunungan kulonprogo daerah istimewa yogyakarta |
topic | clay type character; landslide; landform |
topic_facet | clay type character; landslide; landform |
url | https://journals.ums.ac.id/index.php/fg/article/view/5050 |
work_keys_str_mv | AT priyonokuswajidwi kajianminerallempungpadakejadianbencanalongsorlahandipegunungankulonprogodaerahistimewayogyakarta |