A concretion in Lewis Center, Ohio -photographed with a Hasselblad 500 CM. Classic cyanotype chemistry on Hahnemühle Platinum Rag paper, developed in a water bath with citric acid, toned with passionflower steeped in rainwater Image was created with the support of the Greater Columbus Art Council.

Another concretion from the Devonian period, in a creek runoff from the Olentangy River. Over 300 million years, an ancient old rock being. Can be found in earthen valleys of shale, a grounded remembering

Eroded Devonian concretion water portals of the Olentangy watershed Cyanotypes, post and prewash