Sample ID: 82VP-2
Georef Number:2006-060821 Reference Title: Petrology of the Crazy Mountains dike swarm and geochronology ofassociated sills, south-central Montana Reference Author: du Bray, Edward A; Harlan, Stephen S; Wilson, Anna B
Location
Sample Detail
Major Data? NO Trace Data? NO Isotope Data? NO
Age: 50.61 Min Age: 50.47 Max Age: 50.75 Geological Age:
EOCENE
Age Method:
AR_AR
Material: IGNEOUS Type: PLUTONIC Composition: INTERMEDIATE Rock Name: TRACHYTE