Kelapa Kampit Geosite Open Pit Nam Salu One of the oldest (ex) tin mining in Asia, around 300ha full with the collection of rocks back to 150 million years ago (Carboniferous era). It also contained tins, coppers, irons, and other minerals. #bioipb #summercourse2019 #MCSTOIPB (at Kelapa Kampit) https://www.instagram.com/p/B4BnwYhAZoS/?igshid=pfwdrq9uhfwv












