Study of geology, geomorphology and water quality analysis of Tasik Pergau, Jeli District, Kelantan for geotourism purpose

The study is focused on the geology, geomorphology and water analysis quality of Tasik Pergau, Jeli, Kelantan. A detailed petrographic analysis was made based on three granite rocks. The lithologies of the study area are Alkali Feldspar Granite and Quart-rich Granitoid. The age of Main Range Granite is generally in Middle Triassic age, which is between 200 to 230 m.y. petrographic analysis indicates that the origin of the granite rock in the study area due to collision between Sibumasu and Sundaland that formed the Main Range Granite. In which also known as the backbone of Peninsular Malaysia. The geomorphology characters are analyzed based on the lithology, elevation and also the topography of the study area. The water analysis quality also showed that the water quality is IV class referring National Standard Water Quality