Comparison of exploration for alluvial tin and gold
Alluvial gold in Kalimantan, Indonesia: a colloidal origin?
Instructions for the operation of banka drilling teams prospecting for alluvial gold
Exploration survey report about alluvial gold ore in the North Sampit area in Central Kalimantan
Badan Pelaksana Usaha Jajasan Madju Kerdja
Kasongan alluvial gold project feasibility report for PT Ampalit Mas Perdana
Feasibility study mining and processing of alluvial gold ore PT Siopa Wardgakisan Kecamatan Natal Kabupaten (District) Tapanuli Selatan Propinsi Sumatera Utara (Province)