STUDI PENDAHULUAN GEOLOGI GUA LAWA DI PURBALINGGA, JAWA TENGAH
Lawa Cave in Purbalingga Regency is a special type of cave as it formed not at calcareous rocks like at the usual cave. It is formed by lava flow processes. So, it is made of an igneous rock and it has an andesit basaltic rock type. Lawa Cave formed due to lava flow of the volcanic eruption of the O...
Main Authors: | , |
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Format: | Article |
Language: | Indonesian |
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Universitas Jenderal Soedirman
2007-08-01
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Series: | Dinamika Rekayasa |
Online Access: | http://dinarek.unsoed.ac.id/jurnal/index.php/dinarek/article/view/108 |
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author | Asmoro Widagdo Rachmad Setijadi |
author_facet | Asmoro Widagdo Rachmad Setijadi |
author_sort | Asmoro Widagdo |
collection | DOAJ |
description | Lawa Cave in Purbalingga Regency is a special type of cave as it formed not at calcareous rocks like at the usual cave. It is formed by lava flow processes. So, it is made of an igneous rock and it has an andesit basaltic rock type. Lawa Cave formed due to lava flow of the volcanic eruption of the Old Slamet Volcano. The rocks composition of Lawa Cave consists of primary minerals that are plagioclase and volcanic glass and some secondary mineral like calcite and ferri oxide which is fill the previous gas pores. Generally, rock fractures in Lawa Cave is formed as primary joint when the lava flow was cooling down, tectonic joints is found very limited. Lawa Cave’s direction is controlled by the flow direction of the melting lava. It’s direction indicate the paleomorphology of the volcano. |
first_indexed | 2024-12-23T19:44:53Z |
format | Article |
id | doaj.art-21c5ae1e1f414bea8778397e45a38014 |
institution | Directory Open Access Journal |
issn | 1858-3075 2527-6131 |
language | Indonesian |
last_indexed | 2024-12-23T19:44:53Z |
publishDate | 2007-08-01 |
publisher | Universitas Jenderal Soedirman |
record_format | Article |
series | Dinamika Rekayasa |
spelling | doaj.art-21c5ae1e1f414bea8778397e45a380142022-12-21T17:33:34ZindUniversitas Jenderal SoedirmanDinamika Rekayasa1858-30752527-61312007-08-01325760110STUDI PENDAHULUAN GEOLOGI GUA LAWA DI PURBALINGGA, JAWA TENGAHAsmoro Widagdo0Rachmad Setijadi1Prodi Teknik Geologi Universitas Jenderal SoedirmanProdi Teknik Geologi Universitas Jenderal SoedirmanLawa Cave in Purbalingga Regency is a special type of cave as it formed not at calcareous rocks like at the usual cave. It is formed by lava flow processes. So, it is made of an igneous rock and it has an andesit basaltic rock type. Lawa Cave formed due to lava flow of the volcanic eruption of the Old Slamet Volcano. The rocks composition of Lawa Cave consists of primary minerals that are plagioclase and volcanic glass and some secondary mineral like calcite and ferri oxide which is fill the previous gas pores. Generally, rock fractures in Lawa Cave is formed as primary joint when the lava flow was cooling down, tectonic joints is found very limited. Lawa Cave’s direction is controlled by the flow direction of the melting lava. It’s direction indicate the paleomorphology of the volcano.http://dinarek.unsoed.ac.id/jurnal/index.php/dinarek/article/view/108 |
spellingShingle | Asmoro Widagdo Rachmad Setijadi STUDI PENDAHULUAN GEOLOGI GUA LAWA DI PURBALINGGA, JAWA TENGAH Dinamika Rekayasa |
title | STUDI PENDAHULUAN GEOLOGI GUA LAWA DI PURBALINGGA, JAWA TENGAH |
title_full | STUDI PENDAHULUAN GEOLOGI GUA LAWA DI PURBALINGGA, JAWA TENGAH |
title_fullStr | STUDI PENDAHULUAN GEOLOGI GUA LAWA DI PURBALINGGA, JAWA TENGAH |
title_full_unstemmed | STUDI PENDAHULUAN GEOLOGI GUA LAWA DI PURBALINGGA, JAWA TENGAH |
title_short | STUDI PENDAHULUAN GEOLOGI GUA LAWA DI PURBALINGGA, JAWA TENGAH |
title_sort | studi pendahuluan geologi gua lawa di purbalingga jawa tengah |
url | http://dinarek.unsoed.ac.id/jurnal/index.php/dinarek/article/view/108 |
work_keys_str_mv | AT asmorowidagdo studipendahuluangeologigualawadipurbalinggajawatengah AT rachmadsetijadi studipendahuluangeologigualawadipurbalinggajawatengah |