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...

Full description

Bibliographic Details
Main Authors: Asmoro Widagdo, Rachmad Setijadi
Format: Article
Language:Indonesian
Published: Universitas Jenderal Soedirman 2007-08-01
Series:Dinamika Rekayasa
Online Access:http://dinarek.unsoed.ac.id/jurnal/index.php/dinarek/article/view/108
_version_ 1819261631908020224
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