Toussidé | Pic Toussidé | Tarso Toussidé Toussidé—also known as Pic Toussidé or Tarso Toussidé—is a striking stratovolcano in northern Chad’s remote Tibesti Mountains. Surrounded by the Sahara Desert, the mountain is distinguished by its dark volcanic cone, extensive lava flows, fumarolic activity, and the extraordinary Trou au Natron caldera nearby. 🏔️ Overview Toussidé rises …