Bangka Island is blessed with abundant tin mineral wealth. This is because the position of Bangka Island is inseparable from its geological setting which is the final phase of the Southeast Asian Tin Belt route (Cobbing, 1992 in Setiadji, 2014) which stretches from Thailand, Myanmar, Malaysia, Riau Islands, and Bangka Island. This research is located in Trubus area, Central Bangka, Kep. Bangka …