Skip to main content

Feldspar crystal w/ concentric zones, Scaup Lake lava flow Yellowstone

By Yellowstone Volcano Observatory 2018 (approx.)
Crystal with concentric zones, like tree rings, that was found within the Scaup Lake lava flow.
Thumbnail Medium Original

Detailed Description

Crystal with concentric zones, like tree rings, that was found within the Scaup Lake lava flow. This image was taken with a special microscope at Arizona State University that highlights differences in the chemistry of the different parts of the crystal.

Sources/Usage

Public Domain.