Tag Archives: limestone

Return to a Silurian crinoid forest

Mark Wilson July 5, 2011 10:51 am

KURESSAARE, ESTONIA–Today our Wooster Geology team visited a favorite outcrop of mine: the Äigu Beds of the Kaugatuma Formation exposed on the northwestern shore of the Sõrve Peninsula on Saaremaa. These are Late Silurian (Pridoli) limestones with a great abundance … Continue reading →

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Back to the Big Island for the Fourth of July

Mark Wilson July 4, 2011 10:48 am

KURESSAARE, SAAREMAA, ESTONIA–The Wooster Geologists Estonia Team today braved the Baltic Sea again and took a ferry from the island of Hiiumaa to return to their previous field sites on the island of Saaremaa. We worked at Soeginina Cliff on … Continue reading →

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Saying goodbye to the little island of Hiiumaa

Mark Wilson July 3, 2011 10:25 am

KÄINA, ESTONIA–Today we had our last visit to our Silurian quarry working site (where I photographed the Paleofavosites coral fossil above, which by the way was preserved upside-down in the sequence), and then we had lunch in the town of … Continue reading →

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Quarry time on Hiiumaa

Mark Wilson July 1, 2011 10:00 am

KÄINA, ESTONIA–Rachel, Nick and I worked today in our lonely quarry on Hiiumaa measuring and describing this section of Lower Silurian (Llandovery, Rhuddanian) rocks and fossils. This is the fieldwork for Rachel’s Senior Independent Study.

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A few of the wildflowers on the alvars of Saaremaa Island, Estonia

Mark Wilson June 30, 2011 7:21 am

KURESSAARE, ESTONIA–We have gotten to know the western coastline of Saaremaa very well and would like to simply share some of the gorgeous flowers found there. All of these grow in alvars, which are environments on limestone bedrock with thin … Continue reading →

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Independent Study fieldwork begins in Estonia … with a little unexpected canine companionship

Mark Wilson June 28, 2011 2:05 pm

KURESSAARE, ESTONIA–Nick Fedorchuk began his fieldwork today at the Soeginina Cliff site we visited two days ago. The first thing we did was scout out the best place to measure the most complete section possible, and then we started the … Continue reading →

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An intricate Silurian stromatoporoid reef on the island of Saaremaa, Estonia

Mark Wilson June 27, 2011 1:39 pm

KURESSAARE, ESTONIA–Stromatoporoids are extinct calcareous sponges that were very common in shallow water environments of the Silurian. They are especially abundant in the middle Silurian of the Baltic Region. Today we visited a site called Katri Cliff where a reef … Continue reading →

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A new Senior Independent Study project begins in Estonia

Mark Wilson June 26, 2011 2:16 pm

KURESSAARE, ESTONIA–It is always a joy to begin the fieldwork for an Independent Study project — or at least know what the fieldwork will be. This morning we visited the Soeginina Cliff locality on the Atla Peninsula of western Saaremaa … Continue reading →

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Visiting a subduction zone in New Zealand

Mark Wilson September 29, 2010 2:12 pm

CHRISTCHURCH, NEW ZEALAND–Wooster geology student Andrew Collins has once again visited a fascinating geological locality in New Zealand. He is certainly getting his semester’s worth of adventures, from earthquakes to glaciers. Please visit his blog and see additional photos and … Continue reading →

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Tunnels (again)

Mark Wilson August 9, 2010 3:44 pm

MAASTRICHT, THE NETHERLANDS–After mentioning the excavations in the Maastricht Formation limestones (latest Cretaceous) in the last post, I expected to be moving on the next day to a quarry. I hadn’t read the guidebook closely enough: we were planning to … Continue reading →

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