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© 2024 PlanetGeo: The Geology Podcast
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A Geology and Earth Science Podcast. Join Chris, an award-winning geology teacher, and Jesse, a geoscience professor, in discussing the amazing features of our planet and their impact on your everyday life. No prior knowledge required. New episodes coming at you every week. Listen, subscribe, share with someone you know!
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1In this episode we dive into the fascinating world of countertops, exploring the geology behind the materials commonly used in kitchens and homes. They discuss the different types of rocks, including granite, pegmatite, marble, schist, gneiss, quartzite, and even synthetic options like quartz and engineered stones. With their engaging banter and deep geological insights, they unravel the complexities of these materials, making it an informative and entertaining listen. The episode also touche...
In this episode of Planet Geo, we dive deep into the fascinating topic of the age of the Earth and how planets form. We talk about why the age of the Earth is estimated to be around 4.55 billion years and the scientific methods behind determining this age, dating back to the 1955 discovery by Claire Patterson. We discuss the processes involved in planet formation from the solar nebula, the role of uranium and lead isotopes in dating rocks and minerals, the impact of planetary events such as t...
In this episode of Planet Geo, we dive back into one of our all-time favorite topics: the geology of sand! Join us as we explore why sand is not just beach filler but a critical resource with huge societal relevance. We discuss how different types of sand form from various rock sources and their unique geological stories. From the importance of river sand in construction to the fascinating characteristics of volcanic and biogenic sands, we cover it all while reflecting on why sand grains are ...
In this episode of Planet Geo, we dive into the fascinating world of carbon dating. We revisit one of our favorite topics, explaining how carbon dating works, its limitations, and common misconceptions. From the basics of isotopes and half-lives to discussions about its application in different scientific fields, we cover it all. Join us as we explore how this technique has become a crucial tool in understanding our planet’s history and debunking age-old myths about its efficacy.Download the ...
In this episode of Planet Geo, we dive deep into the fascinating world of Garnet. We discuss how Garnet can reveal geological history and conditions through its unique properties. We also touch on geochronology, specifically isochron methods, and how they help us understand the age and formation conditions of rocks. From sharing field stories to explaining complex geochemical processes, this episode is packed with information and fun. Join us as we explore why Garnet is such an invaluable min...
In this episode of PlanetGeo, we sit down with Lauren Heerschap, the CEO of Brunton, to discuss her impressive and inspiring career journey. Lauren shares fascinating insights into her upbringing, her varied roles in geoscience, and the innovation behind the reinvention of the Brunton compass. We delve into the intersection of geology and entrepreneurship, her educational philosophy, and what it's like running a renowned American-made manufacturing company. Join us for an engaging conversatio...
In this episode, we dive into the changing landscape of education, exploring our own experiences with nervousness, student engagement, and the evolving challenges faced by both teachers and students today. We discuss the balance between content mastery and life skills, the phenomenon of grade inflation, and the impressive qualities that make students stand out. Finally, we share insights on preparing students for life beyond the classroom and reflect on the remarkable capabilities of the new ...
Download the CampGeo app now at this link. On the app you can get tons of free content, exclusive images, and access to our Geology of National Parks series. You can also learn the basics of geology at the college level in our FREE CampGeo content series - get learning now!Like, Subscribe, and leave us a Rating!——————————————————Instagram: @planetgeocastTwitter: @planetgeocastFacebook: @planetgeocastSupport us: https://planetgeocast.com/support-usEmail: planetgeocast@gmail.comWebsite: https:/...
Download the CampGeo app now at this link. On the app you can get tons of free content, exclusive images, and access to our Geology of National Parks series. You can also learn the basics of geology at the college level in our FREE CampGeo content series - get learning now!Like, Subscribe, and leave us a Rating!——————————————————Instagram: @planetgeocastTwitter: @planetgeocastFacebook: @planetgeocastSupport us: https://planetgeocast.com/support-usEmail: planetgeocast@gmail.comWebsite: https:/...
In this episode of "Planet Geo," we delve into whether geological events such as earthquakes, volcanoes, landslides, and extreme weather are becoming more common or severe. Through a lively and humorous discussion, including a guest appearance from Joyce!, we explore the statistical analysis of earthquakes over the past 35 years, concluding that large earthquakes are not increasing in frequency or severity. We also discuss the possible impacts of climate change on landslides and extreme weath...
In this episode, we delve into the fascinating concept of hypsometry and its applications in understanding Earth's topography. We start with a light-hearted email from a listener, but quickly transition into discussing the principles of hypsometric curves. We break down how these curves provide insights into the distribution and stability of Earth's crust, oceanic and continental. Through our conversation, we explore the role of plate tectonics and erosion in shaping the Earth's surface, maki...
In this episode we engage in a lively conversation with Dr. Rachel Phillips, popularly known as GeoGirl on YouTube. Rachel shares her journey from resisting geology despite her geologist parents, to embracing it due to a chemistry class in college. She discusses her PhD research on ancient ocean chemistry and reveals her recent focus on geoscience education and communication through an NSF fellowship. With insights into her popular YouTube channel, survey findings on geoscience misconceptions...
In this episode, we delve into the fascinating world of geological sampling. We start with a humorous discussion on episode titles and then transition into the complexities of geological sampling, including personal anecdotes about our own experiences and lessons learned. We discuss the importance of sample size, statistical models, and challenges in the field, as well as the significance of detailed documentation and the emotional connection to our rock collections. We also touch on the joy ...
In this episode of Planet Geo, we delve into the geology of the Michigan Basin, focusing on its formation, sedimentary layers, and economic significance. We discuss the concept of a self-fulfilling prophecy in basin formation, explaining how deposition and subsidence work together to create and deepen basins over time. We also highlight the unique characteristics of the Michigan Basin, including its sedimentary composition, evaporite deposits, and the role it plays in housing aquifers. Additi...
In this episode, we delve into the fascinating topic of garnet eyes, discussing how these unique geological features form and what they reveal about the history of metamorphic rocks. We explore different types of reaction rims and depletion halos, breaking down the complex processes that create these striking features. We also share personal stories and insights from our own experiences with garnet formations in places like the Tetons and Gore Mountain. Whether you're a seasoned geologist or ...
In this episode of PlanetGeo, we delve into the fascinating world of eskers, exploring their formation, significance, and economic importance. We explain how eskers, sinuous ridges formed by pressurized meltwater channels at the base of glaciers, provide crucial geological insights and serve as valuable tools in mineral exploration, such as in diamond mining. We share personal anecdotes and compelling visuals to illustrate how these unique glacial features reveal past glacial activity and hel...
Dr. Jesse Reimink and Chris Bolhuis share their firsthand experiences and insights from recent fieldwork. The episode delves into their fascinating observations and discussions about various geological features, including lava inflation structures, such as tumuli and inflation pits, the stunning landscapes shaped by fjords in Iceland, and the deposits of eskers in the Northwest Territories. They highlight the importance of careful, methodical analysis in geology and discuss how to draw conclu...
Dr. Jesse Reimink and Chris Bolhuis delve into the fascinating geological phenomenon of columnar jointing, sharing insights from Chris's recent trip to Iceland. They discuss the formation, size variations, and unique patterns of these striking hexagonal columns found in basaltic lava flows, addressing questions such as why they form, why some flows exhibit them while others don't, and the conditions that lead to different column orientations. The conversation also covers historical theories a...
Dive into the fascinating world of Mammoth Cave with Dr. Jesse Reimink and Chris Bolhuis in this episode of Planet Geo. From understanding the types of passageways formed by ancient underground rivers to exploring the intricate and beautiful cave decorations like stalactites, stalagmites, and flowstone, this episode provides a comprehensive and engaging look at one of the natural wonders of the world. Whether you’re preparing for a visit or just curious about subterranean geology, this in-dep...
In this episode of Planet Geo, Chris Bolhuis and Dr. Jesse Reimink dive deep into the geology of the Grand Teton National Park. They cover the park's ancient rock formations, from the Archean gneiss to the granites formed around 2.5 billion years ago. The discussion also explores significant geological events like the Severe and Laramide orogenies, the impact of the Yellowstone Hotspot Track, and the glacial activity that sculpted the dramatic landscapes of the Tetons. Get access to The ...
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Zircons—Time Capsules from the Early Earth. https://m.youtube.com/watch?v=YwbK9jkQHJM&list=PLFvjMOwDLtDB8EmA0SYY6f-hhyYPwmi3n&index=66&pp=gAQBiAQB Search for this (^^,) 'Jack Hills in Western Australia' Zircons are the oldest known materials on our planet. They offer a window in time back as far as 4.4 billion years ago, when the planet was a mere 160 million years old. Because zircons are exceptionally resistant to chemical changes, they have become the gold standard for determining the age of
"Git it, Got it, GONE"! (^^,) https://m.youtube.com/watch?v=rxtqFIUCCT0&list=PLOf4plee9UzAwmHsbygddxR--zHcY21t1&index=3&pp=iAQB Zircons are the oldest known materials on our planet. They offer a window in time back as far as 4.4 billion years ago, when the planet was a mere 160 million years old. Because zircons are exceptionally resistant to chemical changes, they have become the gold standard for determining the age of ancient rocks.
Pegmatites in The Black Hills 👍 https://m.youtube.com/watch?v=rxtqFIUCCT0&list=PLOf4plee9UzAwmHsbygddxR--zHcY21t1&index=3&pp=iAQB How to find Rare Earth Elements, Minerals and Crystals in Pegmatites.
The Great Unconformity video in Grand Canyon. https://m.youtube.com/watch?v=9DGxbhnlkwQ Enjoy your 🌎 (^^,)
Two Movies ¯\_(ツ)_/¯ ⭐1.) How the earth was made (2007-2009). https://archive.org/details/How.The.Earth.Was.Made ⭐2.) NOVA - Rise of the Mammals (2019) https://www.dailymotion.com/video/x8mn6hk Enjoy 🌎 (^^,)
Thank you for yet another great Episode. A ⭐⭐⭐⭐⭐5 star Podcast. (^^,) And with the Great Unconformity and the Vishnu Schist, in the bottom of Grand Canyon. See the video here https://m.youtube.com/watch?v=6R_NAV8Ieuo&list=PLi6K9w_UbfFRC8P7CPSWi7YEBwyM3ytOx&index=6&pp=iAQB Enjoy your Planet. (^^,)
Thanks for the very good Podcast 👍 and this episode. ⭐⭐⭐⭐⭐ See more here (^^,) https://m.youtube.com/watch?v=p_fgCumTAtE&pp=ygUGNTM2IEFE Or SEARCH. --- > "536 AD"
Great Info and great Podcast. ⭐⭐⭐⭐⭐ Ian Miller and more of this find is here ". After the Asteroid." https://m.youtube.com/watch?v=D24guLxtBvI&pp=ygUSSWFuIE1pbGxlciBnZW9sb2d5
I love this show. it is my favourite podcast of all times. Chris and Jess are so fluent in the earth sciences, and their guest sure don't fall short. Just listen to it, and you will love it too.
Great episode demonstrating the fact that plate tectonic theory is still a very young science and many questions, known and unknown, remain to be answered and posed.