Alluvial gold mine at the Ituri River Alluvial gold mine, Ituri River, Nizi, Ituri Region, Orientale, Democratic Republic of the Congo. Gold Alluvial gold mine, Ituri River, Nizi, Ituri Region, Orientale, Democratic Republic of the Congo . Latitude Longitude (WGS84): 1° 42' 0'' North, 30° 16' 51'' East: Latitude Longitude (decimal):,: Köppen climate type: Af : Tropical ...