in District Laung Tuhup, Murung Raya Greater, Central Kalimantan. Province. Image Map Loion Research Areas To reach the loion permit areas Mining PT. Marunda Grahamineral can route as follows : 1. From the city of Palangka Raya to Muara Teweh with the land trip for ± 10 hours, traveling as far as ± 300 Km. 2.