Jagged Alliance: Back in Action: Crossfire: Dealer: treasure hunt

Quest - Dealer: treasure hunt Quest Pickup - Dodo (Bras) Quest Location - 5x Mine, 4x Military Base, 4x Monk Village, 5x Temple of Kalaya Yuta Quest Finish Point - Dodo (Bras)

You need to get 10 pieces of Coltan (explore whole maps, usually near water in the above mentioned zones and you will find enough) and then return to Dodo.