Sumatra, Sunda Shelf, Natuna - Bibliography of Indonesia Geology

island in Semangko Bay, SE Sumatra, with moderate enrichments in Au, Ag, Zn, Pb, Cu, As, Sb, Ba, and Mn.
Normal faults and margins of grabens may have acted as fluid channelling structures)
Kusnama (2003)- The significance of sedimentary rocks of the Bengkulu Basin in the development of the fore
arc basin, Sumatra. J. Geol. Sumberdaya Min. (GRDC) 12, 128, p. 2-13.
Kusnama (2004)- Tertiary succession of the Gedongharta Region and its relation to the tectonics of South
Sumatra. GRDC Bandung, Spec. Publ. 31, p. 14-23.
Kusnama (2005)- Stratigrafi daerah Toba-Samosir, Sumatera Utara. Jurnal Sumber Daya Geol.15, 2, p. 31-48.
('Stratigraphy of the Toba-Samosir area, N Sumatra'. Area in Barisan magmatic arc and Sumatera back arc.
Paleozoic Tapanuli Group with Pangururan Fm slate, marble, and mudstone and (Late Carb.- E Permian)
Bohorok Fm conglomeratic sandstone with schist, quartzite, granitic rocks, marble and quartz fragments.
Unconformably overlain by Peusangan Gp Late Triassic Kualu Fm clastics and Sibaganding Fm bioclastic
limestone. Tertiary consists of (E-M Miocene?) Parapat Fm quartz sst and conglomerate, Oligo-Miocene
Haranggaol Fm welded tuff and pyroclastics and Plio-Pleistocene Simbolon and Takur-takur Fm. Pyroclastic
and lava rocks are youngest rock units)
Kusnama & S. Andi Mangga (2007)- Perkembangan geologi dan tektonik Pretersier pada mintakat Kuantan
Pegunungan Dua Belas dan mintakat Gumai-Garba, Sumatera Bagian Selatan. J. Sumber Daya Geol. 17, 6, p.
370-384.
(Overview of geology of Pre-Tertiary basement of S Sumatra Kuantan-Duabelas Mts. Carboniferous-Triassic
are intruded by Permian and Early Jurassic granitoids. Presence of E-M Permian Cathaysian fusulinids and
floras. Gumai- Garba terrane is Jurassic-Cretaceous mélange intruded by late Cretaceous granitoids)
Kusnama, S. Andi Mangga & D. Sukarna (1993)- Tertiary stratigraphy and tectonic evolution of southern
Sumatra. In: G.H. Teh (ed.) Proc. Symposium on the Tectonic framework and energy resources of the western
margin of the Pacific Basin, Kuala Lumpur 1992, Bull. Geol. Soc. Malaysia 33, p. 143-152.
Kusnama & H. Panggabean (2009)- Karakteristik batubara dan batuan sedimen pembawanya, Formasi
Talangakar, di daerah Lampung Tengah. Jurnal Geol. Indonesia 4, 2, p. 133-144.
('Characteristics of coal-bearing Talang Akar Fm in the C Lampung area', SW margin S Sumatra Basin.
Conglomerates and quartz sst in lower part; shale, claystone, siltstone and coal in upper part. Coal bearing
unit believed to be fluvial- paralic Talang Akar Fm. coaly section overlain by E-M Miocene limestone and
intruded by M-L Miocene granodiorite. Basement is Gunungkasih metamorphics and Cretaceous granite)
Kusnama, R. Pardede, S. Andi Mangga & Sidarto (1993)- Geologic map of the Sungaipenuh and Ketaun sheets,
Sumatra, 1: 250.000, Geol. Res. Dev. Centre, Bandung.
Kusumahbrata, Y. & N. Suwarna (2003)- Characteristics of the Keruh Formation oil shale: its implication to oil
shale resource assessment. Pros. Kolok. Energi dan Sumber Daya Mineral, 2003, p. 362-370.
(Eo-Oligocene organic shale in Keruh Fm along Keruh River, NW of Petai, Riau Province, C Sumatra Basin)
Ladage, S., C. Gaedicke, U. Barckhausen, I. Heyde, W. Weinrebe, E.R. Flueh et al. (2006)- Bathymetric survey
images structure off Sumatra. EOS Trans. Amer. Geoph. Union 87, 17, p. 165.
(Fault rupture models and aftershock activities of 2004 and 2005 earthquakes postulate strong structural
segmentation of the Sumatra fore arc. Bathymetric images reveal multitude of morphological features)
Laing, J.E. & B.P Atmodipurwo (1992)- The Dalam Sandstone deeper EOR potential in the Duri Field,
Sumatera Indonesia. Proc. 21st Ann. Conv. Indon. Assoc. Geol. (IAGI), 1, p. 91-112.
Laing, J.E., B.P. Atmodipurow & A. Rauf (1995)- Structural evolution of the Pematang reservoirs, Kelabu
Jingga Gas Fields, Sumatra. In: G.H. Teh (ed.) Southeast Asian Basins: oil and gas for the 21st century, Proc.
AAPG-GSM Int. Conf. 1994, Bull. Geol. Soc. Malaysia 37, p. 55-75.
Bibliography of Indonesia Geology v. 4.1 57 www.vangorselslist.com July 2012