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Monthly Archives: May 2013
A Journey Inside the Volcano
ICELAND – You may remember that Team Iceland is trying to determine the origin of interesting columnar-jointed features exposed in the interior of a subglacial pillow ridge. We have several hypotheses, one of which is that they could be related … Continue reading
Posted in Uncategorized
Tagged basalt, cinder cone, dike, Iceland, Inside Volcano Tour, lava, moberg, Thrihnukagigur
3 Comments
Exploring Reykjavik, Iceland
ICELAND – Team Iceland had a chance to explore Iceland’s capital city of Reykjavik today. Here are the photo highlights of their day:
A visit to the Natural History Museum of Utah
SALT LAKE CITY, UTAH–On the last full day of our Utah trip, we toured the Natural History Museum of Utah in Salt Lake City. It is in a spectacular place against the red rocks of the Wasatch Mountains and looking … Continue reading
Posted in Uncategorized
Tagged Cretaceous, dinosaurs, Eocene, fossils, museums, natural history, Utah
2 Comments
Fantastic Weather Makes Productive Field Days
ICELAND – Team Iceland made the most of the beautiful weather over the last two days. After spending all day in the field yesterday, we went back after dinner; the lighting was just right to take GigaPan images of the … Continue reading
Posted in Uncategorized
Tagged basalt, GigaPan, Iceland, laser range finder, pillow lavas, subglacial, undergraduate research
3 Comments
Ancient islands
LOGAN, UTAH–Today we explored the area around Promontory, in northern Utah. Among the many beautiful sites were these rocky, faceted hills that several thousand years ago. This particular hill was intriguing although inaccessible. (It is on a vast tract of … Continue reading
Mission Possible: Mapping the Quarry Walls
ICELAND – We spent Sunday morning discussing all of the features that we’ve seen during our reconnaissance investigations. After comparing notes, we defined several lithofacies, or mappable units with specific lithologic features. Our coherent lithofacies include pillow lavas, dikes, and … Continue reading
Posted in Uncategorized
Tagged basalt, breccia, dike, Iceland, lithofacies, pillow lava, quarry, tuff
1 Comment
The Lodgepole Limestone Formation
LOGAN, UTAH–Today we hiked up part of Logan Canyon along the south side of the Logan River. Towering above us on either side were massive limestone cliffs, as shown above. The thickest unit is the Lodgepole Limestone Formation (Lower Carboniferous, … Continue reading
Theory to Practice (Classroom in the Quarry)
ICELAND – Team Iceland is investigating the formation of subglacial pillow lavas on the Reykjanes Peninsula in southwest Iceland. Quarries along the ridge expose the internal structure of the subglacial deposits, revealing complex sequences of pillow lavas, intrusions, and fragmental … Continue reading
Posted in Uncategorized
Tagged GPS, hyaloclastite, Iceland, laser range finder, lava cave, pillow lavas, pillow ridge, subglacial eruption
1 Comment
Wooster’s Fossils of the Week: Mackerel shark teeth from the Eocene of the Atlas Mountains, Morocco
This week we highlight another gift to the Wooster Geology Department from George Chambers (’79). Among the many fossils that arrived in three delightful boxes were these shark teeth. They are from the extinct Mackerel Shark Otodus obliquus Agassiz, 1843. … Continue reading
Pizza on the Pillows
ICELAND – Team Iceland has arrived! We have been joined by our collaborators from Dickinson College and now number 9 strong. The Dickinson crew arrived early on Friday morning, so we spent much of the day recovering from our overseas … Continue reading