Tag Archives: Atlantic

Extreme tides and Winter ice

Posted on February 5, 2015 by

Figure 1. Winter ice on the salt marshes of Minas Basin photographed from Wolfville, Nova Scotia, March 1, 2007. View to the North.  What is an estuary? An estuary is a bay with an open connection to the sea. Rivers … Continue reading →

Posted in climate change, General geoscience, Nova Scotia | Tagged , , , , , , , , , , , , , , , , , , | 1 Comment

Nova Scotia’s own Great Unconformity: my new banner photo for 2015

Posted on January 3, 2015 by

The Angular Unconformity (U) at Nova Scotia’s Rainy Cove, separating intensely folded and faulted early Carboniferous shales and sandstones of the Horton Group (labeled 1 below the unconformity) and gently inclined, undeformed sandstones and conglomerates of the Wolfville Formation (2) at … Continue reading →

Posted in General geoscience, Nova Scotia | Tagged , , , , , , , , , , , , , , | 1 Comment

Granites, Glaciers and the Ocean: a hike

Posted on July 28, 2014 by

We hiked, the other day – a well-known coastal trail, but new to me. So much still to discover here and it’s not like we haven’t been trying. The trail is in Crystal Crescent Beach Provincial Park and takes the … Continue reading →

Posted in General geoscience, Geoheritage, Nova Scotia | Tagged , , , , , , , , , , , | 1 Comment

A Tidal power lagoon in Nova Scotia’s Scott’s Bay?

Posted on May 1, 2014 by

Nova Scotia is where I live – a 700-odd km long NE-SW peninsula that more or less parallels the edge of the continent. What (almost) separates us from that continent is the Bay of Fundy, the Canadian extent of the Gulf … Continue reading →

Posted in Energy, General geoscience, Nova Scotia | Tagged , , , , , , , , , , , , | 1 Comment

Blue Beach is not for sale

Posted on March 17, 2014 by

(Originally posted in March 2014. Updated a few times, last in May 2017)   Left: Google Earth image showing location of Blue Beach – Avonport Station coastline. Right: aerial photo of the cliff (in the shade) and beach at low … Continue reading →

Posted in General geoscience, Geoheritage, Nova Scotia | Tagged , , , , , , , , , , | 4 Comments

Canadian Earth Science for @PMHarper – 1: The end of the last Ice Age off Newfoundland

Posted on December 15, 2013 by

The preamble to this review series is here. Roger, J., Saint-Ange, F., Lajeunesse, P., Duchesne, M.J., and St-Onge, G., 2013, Late Quaternary glacial history and meltwater discharges along the Northeastern Newfoundland shelf. Canadian Journal of Earth Sciences, v. 50, p. … Continue reading →

Posted in Canadian Earth Science for @PMHarper, General geoscience | Tagged , , , , , , , , , , , , , | 1 Comment

Wrong Question: can fracking be done safely?

Posted on February 16, 2013 by

I published this post in February 2013. I have continued to add material to it, so the most recent bits of info are at the top of the page: scroll down for the original, which hasn’t been changed. February 12, 2015 Dr. … Continue reading →

Posted in Energy, Nova Scotia | Tagged , , , , , , , | 1 Comment