Comments/Questions?  Email us at:

The Cambrian Marlborough Formation, Marlborough

Sand pillows at the base of Mt. Toby Conglomerate, Sunderland

Pseudotachylite cutting mylonite within Burlington Mylonite Zone, Waltham

Close-up view of terrace deposit, Westfield

Precambrian Roxbury Conglomerate, Hingham

Hornblende and garnet in the Rowe Formation

Fluvial gravels deposited on top of fluvial sands, North River, Colrain

Geology across Massachusetts

Featured on this page are photographs of geologic interest, all from locations somewhere in Massachusetts.  We hope to rotate photos in and out of the Photo Gallery on a regular basis.  Be on the look-out for our periodic requests for photos to add to the rotating gallery.