Sample ID: 8H140
Georef Number: 2005-046755
Reference Title: Geology and stratigraphy of the Challis volcanic group and relatedrocks, Little Wood River area, south-central Idaho, with a section ongeochronology
Reference Author: Sanford, Richard F; Snee, Lawrence W
Location
Sample Detail
Major Data? NO
Trace Data? NO
Isotope Data? NO
|
Age: 49.5
Min Age: 49.4
Max Age: 49.6
Geological Age:
EOCENE
Age Method:
AR_AR
Material: IGNEOUS
Type: VOLCANIC
Composition: INTERMEDIATE
Rock Name: ANDESITE
|
|