JPG (Jurnal Pendidikan Geografi)
Vol 7, No 1 (2020)

Peranan Kontrol Struktural dan Hidrologis dalam Perkembangan Lorong Gua Bagus-Jebrot di Malang-Indonesia

Mohammad Ainul Labib (MPA Jonggring Salaka Universitas Negeri Malang)
Agung Suprianto (Universitas Kanjuruan Malang)
Devi Prasetyo (Pendidikan Geografi Universitas Negeri Malang)
Aan Seftian Hardianto (Pendidikan Geografi Universitas Negeri Malang)
Alfi Sahrina (Jurusan Pendidikan Geografi Universitas Negeri Malang)
Syaiful Effendi (MPA Jonggring Salaka Universitas Negeri Malang)
Joko Agus Triyono (MPA Jonggring Salaka Universitas Negeri Malang)
Febria Ika Rustyana (MPA Jonggring Salaka Universitas Negeri Malang)
Ayu Romadhoni (MPA Jonggring Salaka Universitas Negeri Malang)



Article Info

Publish Date
10 Sep 2020

Abstract

Bagus-Jebrot Cave is located in Donomulyo District, Malang Regency which is in the Wonosari Formation which was formed in the Middle Miocene and Late Miocene. The purpose of this study is related to the developmental control that affects the cave passageways. The approach used is a geomorphological approach by conducting field measurements and documentation. The analysis used is frequency analysis and cross-section of the passage. Bagus-Jebrot Cave is a type of Epigenic Cave which is formed from surface water flowing into doline/sinkhole. It can be seen from the planview map that has a curvilinear passage pattern. The existence of groundwater flow also forms a physiographic cave passage with ellipse passage formation, asymmetrical ellipse, potholes, callops, solution notches, cups, solution pockets. Besides underground water flow, the development of the Bagus-Jebrot Cave aisle is related to the process of structural lifting and control. The lifting process is marked by the formation of 4 levels of the cave passage. While the formation of the canyon, joint passage, rectangular passage and keyhole is the result of structural control

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Journal Info

Abbrev

jpg

Publisher

Subject

Earth & Planetary Sciences Education

Description

JPG (Jurnal Pendidikan Geografi) publishes articles from research in the field of geography and geography education, which have not been published elsewhere. This journal is periodically published by Geography Education Study Program, Faculty of Teacher Training and Education, Universitas Lambung ...