GeOCHemISTea
by Sam Scher
Geochemistry QA/QC: 50 Years of Beef with Lynda Bloom
About this podcast
Every geoscientist is capable of understanding and applying geochemical data, however, at GeocHemiSTea we understand that there is an incredible amount of nuance and accumulated knowledge.
We are here to break down the impediments towards geoscientists learning more about this exciting field! Are you a student wanting to break into the field? Listen to each episode to see how reknown geochemists got to where they are today. Are you intrigued by integrating geochemistry, but don't know how? Stay tuned! Lastly are you looking for some Tea/good gossip? We got it.
Episodes
The newest 20 of 59 episodes
- Geochemistry QA/QC: 50 Years of Beef with Lynda Bloom · 1 h 15 min · Season 5 Episode 10In this episode of GeOCHemISTea, we sit down with Lynda Bloom, an internationally recognized exploration geochemist and QA/QC specialist, to reflect on nearly 50 years in the…
- What If We Treated Waste Like Ore with Anita Parbhakar-Fox · 1 h 5 min · Season 5 Episode 9What if we treated mine waste with the same curiosity and rigor as the orebody itself? This month on GeOCHemISTea, Sam sits down with Dr. Anita Parbhakar-Fox to talk about…
- From Hand Samples to Satellites: Geochemistry with Brenda Bowen · 1 h 11 min · Season 5 Episode 8In this episode of GeOCHemISTea, Sam talks with Dr. Brenda Bowen, Professor of Geology and Geophysics at the University of Utah, about using remote sensing to understand…
- The Fallacy of the Deep with Mark Arundell · 1 h 2 min · Season 5 Episode 7Is the next generation of mineral discoveries really hiding at extreme depths, or have we overlooked opportunities much closer to the surface? In this episode, Sam sits down with…
- The Rocks Meet Wall Street with Dave Lawie & Sam Scher · 1 h 20 min · Season 5 Episode 6For Episode 51, the tables are turned as Imdex Chief Geologist and Technologist Dave Lawie takes over hosting duties and puts Sam in the hot seat. Fresh from the SME Current…
- Data Levelling Panel with Pedro Acosta-Gongora & Tom Carmichael · 1 h 39 min · Season 5 Episode 5For our 50th episode of GeOCHemISTea, we’re doing something a little different... a panel discussion that brings together two very different perspectives on one deceptively…
- From Evidence to Origin: Solving Mysteries with Isoscapes with Gabe Bowen · 47 min · Season 5 Episode 4In this episode of GeOCHemISTea, Sam sits down with Gabe Bowen to explore the world of forensic isotope geochemistry and the power of isoscapes. From identifying where someone…
- Beyond Bulk Geochemistry: Cobalt, Nanoparticles, and Surface Processes with Owen Missen · 55 min · Season 5 Episode 3This episode of GeOCHemISTea explores cobalt cycling, critical metals, and why geochemists need to think beyond bulk chemistry to understand how elements behave in surface…
- Fit-for-Purpose Geochemistry and Fewer Bad Programs with Simon Bolster · 1 h 16 min · Season 5 Episode 2Simon Bolster joins GeOCHemISTea to unpack what actuallymakes near-surface geochemistry work in mineral exploration: understanding regolith and landforms before you ever “put…
- From Geomet to the Mill: Breaking Down Silos with Mohsen Yahyaei · 1 h 7 min · Season 5 Episode 1In this episode of GeOCHemISTea, host Sam Scher engages in a thought-provoking conversation with Professor Mohsen Yahyaei, a mineral processing engineer and director at the…
- Volcanoes, Mush, and Mineralization with Mike Stock · 1 h 0 min · Season 4 Episode 12In this episode of GeOCHemISTea, Sam talks with Mike Stock, Professor at Trinity College Dublin, about magma systems from eruption to emplacement. Drawing on work in the…
- The mineralogy hidden in your assays with Scott Halley · 1 h 0 min · Season 4 Episode 11This month on GeOCHemISTea, Sam sits down with Scott Halley to talk about extracting meaningful mineralogy from standard four-acid assay data. Scott walks through how the classic…
- Geochemistry Without Borders: A Conversation with Alecos Demetriades · 49 min · Season 4 Episode 10Alecos Demetriades, applied geochemist and Chair of the IUGS Commission on Global Geochemical Baselines (2024–2028), joins GeOCHemISTea to unpack the Global Geochemical Reference…
- Geochemical exploration in low sulfidation epithermal systems with Simon Griffiths · 56 min · Season 4 Episode 9This month on GeOCHemISTea, we welcome back Simon Griffiths, Principal Consultant at Third Planet Exploration Services, to unpack the geochemical exploration strategies for…
- From Sardis to the lab: a gold assay deep dive with Hugh De Souza · 59 min · Season 4 Episode 8In this episode of GeOCHemISTea, we're joined by Hugh De Souza to explore the evolution of gold analysis; from 4,000-year-old fire assay traditions to disruptive technologies…
- Fine Fractions & Big Discoveries: A Deep Dive into Drainage Geochem with Mary Doherty · 53 min · Season 4 Episode 7This month on GeOCHemISTea, we are talking about one of exploration geochemistry’s most foundational, and rapidly evolving, methods: stream sediment sampling. Sam is joined by…
- Into the Plume: Hydrothermal Geochemistry and Alvin Adventures with Andy Campbell · 1 h 2 min · Season 4 Episode 5In this episode of GeOCHemISTea, we're diving deep, literally, with Andy Campbell, oceanographer, geochemist, and former senior leader at the U.S. Nuclear Regulatory Commission…
- Geothermal Geochemistry and the Roads Less Taken with Stuart Simmons · 1 h 29 min · Season 4 Episode 4In this episode of GeOCHemISTea, Sam sits down with geochemist and geothermal expert Stuart Simmons to discuss the unpredictable paths that shape a career in geoscience. From…
- Probing paleorecords to understand future climates with Brittany Hupp · 1 h 4 min · Season 4 Episode 4Join us this month on GeOCHemISTea as we sit down with Brittany Hupp, Assistant Professor at George Mason University in the Department of Atmospheric, Oceanic, and Earth…
- Dynamic mapping of tailings oxidation with Oscar Benavente · 1 h 7 min · Season 4 Episode 3This month GeOCHemISTea talks with Oscar Benavente, an environmental geochemist at SRK Consulting, about using satellite imagery to monitor mine drainage and environmental…







