Robuta

https://strangesounds.org/2026/03/dr-congo-coltan-mine-landslide-heavy-rainfall-march-2026.html DR Congo Coltan Mine Landslide: 200+ Killed After Heavy Rainfall | Explained - Strange Sounds More than 200 people were killed in a landslide at a coltan mine in eastern DR Congo after heavy rainfall. Learn the physics: saturation, pore pressure, slope... dr congocoltanminelandslidekilled https://colombiaone.com/2026/01/22/colombia-coltan-armed-conflict/ Coltan, the 'Blue Gold' Fueling Colombia's Armed Conflict Jan 23, 2026 - Coltan, the “Blue Gold” mineral has been fueling the armed conflict in Colombia, with severe social and environmental consequences. armed conflictcoltanbluegoldfueling