Geologist checks a granitic rock before geochemistry and geochronology

Geologist examines granitic rocks in outcrop before collecting samples for geochemistry and geochronology

Detailed Description

USGS geologist Erin Todd examines granitic rocks in outcrop before collecting samples for geochemistry and geochronology in Lake Clark National Park, Alaska. 

Details

Image Dimensions: 2736 x 3648

Date Taken:

Location Taken: AK, US