Iru Pata  Iru Pata (Aymara "iru" spiny Peruvian feather grass, "pata" stone bench, step, "Peruvian feather grass step") is a mountain in the Bolivian Andes. It is located in the La Paz Department, Inquisivi Province, Colquiri Municipality. Iru Pata lies southwest of Jaqi Jiwata.