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lake spire material
Yellowstone Lake Spire
Yellowstone Lake Spire
Yellowstone Lake Spire

Spires from the floor of Yellowstone Lake appear to be composed of diatoms and silicified bacteria.

Spires from the floor of Yellowstone Lake appear to be composed of diatoms and silicified bacteria.

ant head
Ant Head - Electron Microscope Image
Ant Head - Electron Microscope Image
x-ray intensity map
Aluminum (Al) X-Ray Intensity Map
Aluminum (Al) X-Ray Intensity Map
Aluminum (Al) X-Ray Intensity Map

Aluminum x-ray intensity map of a high temperature inclusion from the Allende meteorite.

Aluminum x-ray intensity map of a high temperature inclusion from the Allende meteorite.