Jim Sinclair to focus on Kabanga metal belt in Tanzania with new exploration company owned by TNX. SEATTLE, WA, 30 Nov 2012 (MINEWEB) – Tanzanian Royalty Exploration (TSX: TNX), headed up by mineral exploration entrepreneur Jim Sinclair, said it was creating a new company that would explore Tanzania’s Kabanga metal belt for nickel, cobalt and platinum group metals (PGM).