An Idyll on Grindstone Island Geology


Here it is the second day of spring 2015 and the wind chill is below zero, again. After experiencing the all-time coldest month in February and with March on track for being the coldest March on record, I decided to cast back in time to last summer and then a mere billion years to the […]

The Missing 500 Million Years.


The trip to Clayton is always exciting because of the extraordinary types of rocks we cross over from Maine to New York. It is also a trip to deep time, not deep space time but deep earth time. I always like to have a geological puzzle to work on so this year I decided to […]