Melt inclusions in a quartz crystal from the Huckleberry Ridge Tuff
By Yellowstone Volcano Observatory
February 2024 (approx.)

Detailed Description
Melt inclusions (<50 micrometers in diameter) in a quartz crystal from the Huckleberry Ridge Tuff, erupted 2.1 million years ago. Photomicrograph taken by Behnaz Hosseini at Montana State University.
Sources/Usage
Public Domain.