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Gigapans

NEW! Print your gigapan now!

  1. Less complex than the last example, but another worthy exercise in determining the geologic history of the rocks in this roadcut. Please limit your explanations to a single blue book.

  2. Is vugs even the right term? Could some of them be lava tubes?

  3. Can you find the bald eagle?

  4. This is the roadcut exposure through the same lava flow seen in another GigaPan that's currently uploading. The top of the flow is visible at the top of this view. In this old lava flow, vesicles (gas bubbles) are now filled with secondary minerals, making them amygdules. Compare the concentration of amygdules from ...

  5. The tilted surface of a Keweenawan lava flow on the east shore of Lake Superior.