Dalam rangka pelaksanaan PELITA II tahun pertama (1974-1975),diantara target penyelidikan bahan2 logam adalah penyelidikan emas plaser didaerah besin sei duri,kalimanatan barat
The ministry of basic industry and mining of indonesia gave a task to the soviet experts to define the state of readiness of the sources of raw materials and fuel and to find out posible regions for the errection and other necessary initial data for the projecting and construction of the intergrated iron and steel works in S.E kalimantan, capacity o…
In the Year 1937 writer of this report was on behalf of the marsman copncern for to and a half month in SEE Borneo i.e the surroundings of Kotabaroe at the strait of laoet for the study of the iron and coal deposits occurring there and the posibilities of their explotation, either each separately or some or all of them together