Ojos del Salado was even higher than Ojos del Salado. Later measurements using more precise equipment showed that Ojos del Salado is about higher than Pissis. Furthermore, in 2007 a Chilean–Argentine–European expedition organized by Andes Magazine and Azimut 360 performed a survey on both Ojos del Salado and Monte Pissis using more accurate instruments. It found the former to be and the latter Although this fits within recent handheld GPS surveys, which have estimated the mountain to be between and , the vertical error margin of the expedition's equipment, , leaves uncertainty as to the mountain's more precise altitude. Ojos del Salado has
Ogilvie Mountains granite peaks, are: Ogilvie Mountains The Ogilvie Mountains are a mountain range in the Yukon Territory of northwestern Canada. Geologically they are part of the Yukon Ranges, in the upper Laramide Belt of the North American Cordillera. The range lies north of Dawson City, and is crossed by the Dempster Highway. The area was first surveyed by William Ogilvie and the range subsequently named after him. The best known mountain peaks of the Ogilvie Mountains are located within Tombstone Territorial Park . The highest mountain within the range is Mount Frank Rae, at in elevation. The range's most familiar mountains,