Sunday, August 21, 2011 at 2 PM, the Louisville Historical League will present "Geology of Louisville".  Kenny Popp, a local am...

This rock was found in southern Africa's Greenstone Belt.  The color of the rock definitely matches the formation name.  What is spec...

Archimedes swallovanus bryozoan found in Calbert County, Alabama.  Creatures existed in the upper Mississippian Period. Thanks to Dave...