Author: Ricketts

July 13, 2020

This is the third of three posts that look briefly at the development of stratigraphic

July 13, 2020

This is the second of three posts that look briefly at the development of stratigraphic

July 13, 2020

This and the following two posts look briefly at the development of stratigraphic concepts and

June 21, 2020

A look at volcaniclastics – pyroclastic fall deposits in outcrop This is part of the

June 9, 2020

An example of a Paleoproterozoic stromatolite reef This is part of the How To…series on

June 1, 2020

A look at stromatolites and cryptalgal laminates in outcrop This is part of the How

May 15, 2020

May 18, 1980, a crisp, clear Cascade mountains morning was rent by the catastrophic

May 2, 2020

A look at reworked volcaniclastics in outcrop This is part of the How To… series

May 2, 2020

A look at lava flows in outcrop This is part of the How To… series

April 22, 2020

A look at alluvial fans in outcrop This is part of the How To…series on