Business 8 Treasure Locations Targeted in Sumatra, Kalimantan & Sulawesi by Marcus Liu - Business Editor February 9, 2026 by Marcus Liu - Business Editor February 9, 2026 Jakarta – The Mineral Industry Agency (BIM) revealed that 8 mineral blocks have large potential for rare earth metal content. These eight world-wanted treasure blocks are spread across Sumatra, Kalimantan … 0 FacebookTwitterPinterestEmail