It’s winter and that means that rock season is upon us! This year we thought it would be nice to branch out and check out a whole new geologic province. The last two years we took a close look at rocks of the Piedmont Plateau and learned that several times in the geologic past, huge […]

Join us as we look for signs of a rift valley that once cut a wide chasm across the Jurassic deserts of Northern Virginia. We will see evidence of saline lakes and rivers that carried water (and sand/mud) from the towering Appalachians when they were a young mountain range. We will also get to cross […]