Amerta
Vol. 27 No. 1 (2009)

THE GEOLOGY OF KOBATUWA SITE, RESIDENCY OF NGADA CENTRAL FLORES, EAST NUSA TENGGARA

M. Fadhlan S. Intan (Unknown)



Article Info

Publish Date
28 Jan 2026

Abstract

The Geology of Kobatuwa Site, Residency of Ngada Central Flores, East Nusa Tenggara. Kobatuwa Site is a part of Soa Basin, which is located at the Piga village, Soa Sub-district, Ngada Regency, EastNusa TenggaraProvince. Geographically this site is situated at 8°41 'l 7,4" Southern Latitude and 121 °05' 16,4" Eastern Hemisphere.Morphologically, the Kobatuwa Site formed by weakly undulated hills with maximum elevation of about 325 m high above sea level. The main river and its tributaries show centripetal drainage pattern and they belong to periodic and episodic rivers. The rocks unit at the Kobatuwa site and its surroundings are: Tuff Unit (Early to Middle Pleistocene), Volcanic Breccia Unit (Early to Middle Pleistocene), Conglomerate Unit (Early to Middle Pleistocene), and Alluvial Deposits (Holocene). Normal fault is found in theKobatuwa Site and surroundings. The lithic and bone fragments of vertebrate fossil bones found at the Kobatuwa Site and its surroundings provide an information of the aspect and the characteristics of the cultural remains at this area. The relative dating of this site reveals 700,000 - 60,000 years BP, and the lithic artifacts from the Kobatuwa Site are classified as the massive tools.

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Journal Info

Abbrev

amerta

Publisher

Subject

Religion Arts Humanities Languange, Linguistic, Communication & Media Social Sciences

Description

Starting at Volume 40 Number 2 December 2022, AMERTA’s objective is to promote the wide dissemination of the results of systematic scholarly inquiries into the broad field of archaeological research in proto-history and history chronology themes in the Indonesian Archipelago. The primary, but not ...