low magnification photo shows ash particles

Detailed Description
Volcanic ash from an eruption at the summit of Kīlauea on May 17, 2018. Left: This low magnification photo shows ash particles ranging from a few microns to a couple millimeters in diameter. Right: A high-powered scanning electron microscope reveals great detail on this basalt ash shard.
Details
Image Dimensions: 600 x 272
Date Taken:
Location Taken: US