Sample ID: 201
Georef Number: 2007-002412
Reference Title: Rhyodacites of Kulshan Caldera, north Cascades of Washington;post-caldera lavas that span the Jaramillo
Reference Author: Hildreth, Wes; Lanphere, Marvin A; Champion, Duane E; Fierstein, Judy

Location Sample Detail Major Data? NO Trace Data? NO Isotope Data? NO

Age: 0.969 Min Age: 0.94 Max Age: 0.998 Geological Age: PLEISTOCENE Age Method: AR_AR Material: IGNEOUS Type: PLUTONIC Composition: INTERMEDIATE Rock Name: GRANODIORITE