Karakteristik batuan dasar dan endapan laterit daerah Sungai Bali dan daerah Sarakaman, Kecamatan Pulau Sebuku, Kabupaten Kotabaru, Provinsi Kalimantan Selatan berdasarkan analisis geokimia data bor = Characteristic of bedrock and laterite deposit in Sungai Bali Area and Sarakaman Area, Pulau Sebuku District, Kotabaru Regency, South Kalimantan Province Based on geochemical analysis of drill data