Breadcrust bomb, dacite, (about 15 cm in diameter) erupted from the...

Breadcrust bomb, dacite, (about 15 cm in diameter) erupted from the...

Detailed Description

Breadcrust bomb, dacite, (about 15 cm in diameter) erupted from the lava dome at Mount St. Helens, Washington.

Details

Image Dimensions: 800 x 500

Date Taken: