Clemmens, Samuel; Glasser, Neil F.; McHargue, Lanny; Schnabel, Christoph; Fenton, Cassandra R.
(2009-12)
We report cosmogenic surface exposure 10Be ages of 21 boulders on moraines in the Jeullesh and Tuco Valleys, Cordillera Blanca, Peru (10°S at altitudes above 4200 m). Ages are based on the sea-level at high-latitude reference ...