Sample ID:
212
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:
1.012
Min Age:
1.004
Max Age:
1.02
Geological Age:
PLEISTOCENE
Age Method:
AR_AR
Material:
IGNEOUS
Type:
VOLCANIC
Composition:
FELSIC
Rock Name:
RHYODACITE