Granitic Batholiths of Cretaceous age in western North America.
All media that is not a geology image.
Collected samples of volcanic rock named from left to right: rhyolite, andesite, basalt. (Image ID# ig-851)
Geologic Times, Marli Miller. (Image ID# 101218-20lr)
Finding Marli in the mirror dimension (Image ID# marli)