Mount Vesuvius and Pompeii

Several years ago, I had the opportunity to visit Pompeii and Vesuvius as part of a tour of the volcanoes of the Tyrrhenian Sea (here). Looking back through these photos, I am still amazed at the level of destruction of the cities of Pompeii and Herculaneum, and yet the immense force of destruction also provided […]

Flying over Scotland

A couple of weeks ago, I had the opportunity to join a friend in a single prop plane to some key geologic localities that can be observed from the air better than they can be seen from the ground. While most of us use Google Earth for that, seeing an oblique view from 2-3 thousand […]

More of Hutton on Arran + video

In addition to the famous angular unconformity seen near Lochranza on the Isle of Arran, Hutton also made an important discovery concerning the emplacement of plutonic systems. The Isle of Arran is cored by a large circular granitic pluton. This Tertiary-age pluton is rimmed by the steeply dipping Dalradian Supergroup and the Old Red Sandstone. […]