Article Per Year (5 Year)
p-Index From 2020 - 2025
0.23
P-Index
This Author published in this journals
All Journal Jurnal Riset dan Pengabdian Interdisipliner
Rivai, Alya Sri Andini
Unknown Affiliation
Humanities Education Environmental Science Social Sciences Other

Published : 1 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 1 Documents
Search

 1 
Stratigrafi Daerah Sumalata Timur, Kabupaten Gorontalo Utara Rivai, Alya Sri Andini; Maryati, Sri; Akase, Noviar
-
Publisher : Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/jrpi.v2i3.33928

Abstract

The research area was located at coordinates 122°28’0’’- 122ᵒ36’0’ N - 0ᵒ52’0’’ - 1ᵒ2’0’ E with an area of 157 km2. Administratively, it is located in Sumalata Timur Subdistrict, North Gorontalo Regency, Gorontalo Province. The methods used in this research were surface geological surveys and laboratory analysis. Surface geological surveys included direct lithological observations at outcrops. Laboratory analysis included petrographic analysis using thin sections. The geologycal mapping aims to knowing the geological condition in East Sumalata. The lithology of the research area consists of 5 units, namely andesite unit, diorite unit, breccia unit, sandstone unit, and coastal sediment unit. The geomorphology of the research area is divided into 3 morphological units, namely the Volcanic Hills Unit, the Denudational Hills Unit, and the Marine Plains Unit.
Co-Authors Noviar Akase Sri Maryati