Smaller benthic foraminifera Analysis of Kudat Formation, Kudat, Sabah: Preliminary Interpretation
Journal Title: Geological Behavior (GBR) - Year 2017, Vol 1, Issue 1
Abstract
Small benthic foraminifera have been fully extracted from the mudstone of Kudat Formation, Kudat, Sabah. The Kudat Formation comprise thick-bedded, quartzose to feldspathic, locally calcareous sandstone, an overall abundance of lignitic and carbonaceous layers, and the presence of red shales and detrital calcarenites. A total of 22 mudstone samples of Kudat Formation in difference localities have been collected for foraminifera analysis. All samples are processed according to standard micropaleontological method. Twenty-five species of small benthic foraminifera consisting of the agglutinated and hyaline group have identified. Almost all mudstone samples of Sikuati Member and Matunggong Member are consisting of deep-sea agglutinated foraminifera assemblage indicative of bathyal to abyssal. K21 sample of Tajau member and K9 sample of Sikuati Member consist of deep-sea agglutinated foraminifera together with reworked calcareous foraminifera. Foraminifera analysis shows that the Kudat Formation sediment was deposited in deep marine setting ranging from bathyal to neritic.
Authors and Affiliations
Junaidi Asis, Sanudin Hj Hj. Tahir, Ahmad Ridhwan Rahim, Zainey Konjing, Razali Che Kob, H. D. Tjia
ENGINEERING GEOLOGICAL STUDY ON THE SLOPE FAILURE ALONG THE KIMANIS TO KENINGAU HIGHWAY, SABAH, MALAYSIA
The geology along the Kimanis to Keningau Highway provides a favourable setting for engineering geological instability. The area is underlain by the Crocker Formation (Late Eocene to Early Miocene age) to vary recent Qua...
MEASURED SECTION FOR THE POSSIBLE STRATOTYPE OF THE MIRI FORMATION, AT MIRI HILL, NORTH SARAWAK, MALAYSIA
The Miri Formation is continuously studied by many researchers in various aspects and disciplines in geology due to the important petroleum reservoir since the period of production in 1920-1941. The aim of this study is...
ROCK SLOPE STABILITY ASSESSMENT OF LIMESTONE HILLS, SOUTHERN KINTA VALLEY, IPOH, PERAK, MALAYSIA
The uniqueness of the karst topography of Kinta Valley is the result of the spectacular shaped steep-sided limestone towers. The instability of these hillslopes however, may affect the vulnerability of the surrounding ar...
FACIES AND SANDSTONE CHARACTERISTICS OF THE KUDAT FORMATION, SABAH, MALAYSIA
The Kudat Formation, formed the major rock unit of Kudat Peninsula in the northern tip of Borneo Island, is made up of interbedded sandstone and mudstone with fossiliferous limestone lenses. Lithostratigraphically, it is...
TIDE-DOMINATED SHORELINE DEPOSITS IN THE NEOGEN SEQUENCE AT SEBATIK ISLAND, MALAYSIA
Sebatik Island belongs to two countries; Malaysia (northwest) and Indonesia (southeast). The study only involved Malaysia’s area, covering an area about 200 km2. The area of study comprised of Sebatik Sandstone-Shale Mem...