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Corresponding Author
Jatmika Setiawan

Institutions
Universitas Pembangunan Nasional Veteran Yogyakarta

Abstract
Pendawa hill is located in Jering, Sleman, Yogyakarta. It is one of hill who formed by diorite intrusion (Miocene) and intruded claystone of Nanggulan Formation ages Eocene. In this area will be built a simple housing and that opens some of the western side of the Pendawa hill. So that expose some of the lithology on the Pendawa hill. The beauty of the rare outcrop in the Pendawa hill, Jering, Sleman, than the authors propose that some of the area is preserve to become the geoheritage. Than it will be planned the construction of simple housing are integrated with geological touriem object in this area. For the supporting of the developmnet of simple hausing in this area, so used to arrange of slope stability analisis of all the area who cut of slope.

Keywords
Pendawa hill, simple housing, geoheritage, slope stability

Topic
Geology

Link: https://ifory.id/abstract/KNdmgDhLB4CG

Corresponding Author
Jatmika Setiawan

Institutions
Universitas Pembangunan Nasional Veteran Yogyakarta

Abstract
Matang Keladang Lake in the Tawing Lama Village, Aranio, Banjar District, South Kalimantan is lake on the top of Meratus Mountain. This lake is striking NE-SW and icluding in the ultra mafic lithology at 152-135 years ago. This lake are formed together with Meratus Mountain formed at 150 years ago of collision interaction without the eastern of Sunda Land with Pasternoster micro continent. Juring the collision formed the horst and graben in Meratus Mountain contrlled by strike slip fault and reverse fault with striking NE-SW. One of graben who in fill of rain fall to be formed of Matang Keladang Lake (Raja Lima). The beauty of the Matang Keladang Lake (Raja Lima Lake) among others; the hills in the lake are formed by mafic and ultramafic rocks and not limestone; this lake is in the top of the Meratus Mountains. On some hills inside the lake, grows a very large kayu besi (ironwood) trees specific in Kalimantan. The other beauty, from one of the hills that bordered of the lake we can see sun rice in the morning and sun set in the evening, if the weather is nice. Therefor Raja Lima Lake we can lift it as one of geosite in the South Kalimantan Geopark, and can be developed as a leading tourism object in this Geopark. This is supported by paved roads to the location of the lake and ease of transportation.

Keywords
Matang Keladang Lake, Raja Lima, ofiolite, Meratus, South Kalimantan.

Topic
Geology

Link: https://ifory.id/abstract/tFkpAZP7u4KJ