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February 2021: Caves and Karst: The Crossroads of the Geosciences by Dr. George Veni, National Cave and Karst Research Institute January 2021: Dinosaurs of Pennsylvania: What we know about them and their neighbors by Dr. Steven Jasinski, State Museum of Pennsylvania December 2020: Spherical Structures in Rhyolite by Daniel Bontempo November 2020: Making the Case for Celestine as the Pennsylvania State Mineral by Dr. Peter Heaney, Penn State Summer 2020: Nicolaus Steno, the most important scientist you've never heard of (the father of mineralogy, crystallography, geology, and paleontology). by Dr. Andrew Sicree It is in two parts on YouTube (improved audio clarity in this presentation); to view it, use each of the following links: Part 1 Part 2 May 2020: Fluorite: The Fourth Mineral by Dr. Andrew Sicree Part 1 Part 2 Part 3 |
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