Collecting Gas Sample at a Fumarole

Image: Collecting Gas Sample at a Fumarole

Detailed Description

USGS geologist Deborah Bergfeld collects a gas sample from a superheated (hotter than the boiling point) fumarole in Little Hot Springs Valley at Lassen Volcanic National Park.

Details

Image Dimensions: 3264 x 2448

Date Taken:

Location Taken: Lassen Volcanic National Park, CA, US