The Bukit Botol and Ketaya deposits are two examples of volcanic-hosted massive sulphide (VHMS) that occur in the Tasik Chini area, Central Belt Peninsular Malaysia. mineralisation is divided into subzones distinguished by spatial, mineralogical, textural characteristics. primary minerals include pyrite, chalcopyrite, sphalerite, galena, with lesser amounts Sn- Ag-bearing minerals, Au. However,...