Episodes 12
Avg. Duration -
Activity Dormant
Since May 2025
Latest Episode May 2025

Publishing Details

Schedule
Daily
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feeds.feedburner.com

Contact & Outreach

About This Podcast

Audio Lectures for G352U Energy, Minerals, and the Environment at Portland State University

Explore Statistics

Recent Episodes

Week 10 - Coal

May 13, 2025

I discuss coal, it's energy content, how it's mined, where it's mined, and some impacts on the environment and society. Slidedeck PDF File

Week 9 - Gemstones

May 12, 2025

I talk a lot about diamonds, both as placer and in kimberlites, but also touch on a couple other gemstones. Slidedeck PDF File

Week 8 - Mercury

May 11, 2025

We follow up on our discussion of Gold to talk about Mercury, which is used to isolate gold ore, among other things. Slidedeck PDF File

Week 7 - Gold

May 10, 2025

I talk about Gold, a very interesting precious metal, its geologic occurrence, how it's processed, and some economic considerations. Slidedeck PDF File

Week 6 - Aggregate

May 09, 2025

Here, I build off our discussion of sand to discuss some applications of "aggregate", why it's mined in and near urban centers, and its broad use in drilling wells. Slidedeck PDF File

Week 5 - Groundwater

May 08, 2025

Here, I talk about porosity and permeability as applied to groundwater and introduce some of the contentious issues around water resources, particularly in water-stressed (arid)…

Week 5 - Clay

May 07, 2025

I describe the industrial and geologic benefits of clays, and talk a bit about where and how they're mined. Slidedeck PDF File

Week 4 - Earth Structure

May 06, 2025

Here, I talk about the structure of the Earth, where this data comes from, and how this is related to the natural concentration of valuable minerals and sources of energy. Slidedeck PDF File

Week 3 - Lithium

May 05, 2025

Here, I discuss the global lithium trade, the geology of lithium ore, hint towards some environmental and cultural considerations, and talk briefly about battery types and recycling! Slidedeck PDF…

Week 2 - Energy Fundamentals

May 04, 2025

Here, I continue the lecture about global and US Energy usage, go into some of the units used to describe power and energy, and how energy usage is related to "quality of life". Slidedeck PDF File

Week 2 - Global Versus Local Energy

May 03, 2025

Here, I review some key points from MRE CH 1 and discuss the "NIMBY" mindset as applied to energy and minerals. Slidedeck PDF File

Week 1 - Copper Case Study

May 02, 2025

Here, I talk about the Butte, Montana copper mine and other copper mines in the world. I also give a brief history of copper and describe some of its uses. Slidedeck PDF File

Frequently Asked Questions

How many episodes does G352U Lectures (Audio Only) have?

G352U Lectures (Audio Only) has published 12 episodes since May 2025, covering topics in Education, Natural Sciences.

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G352U Lectures (Audio Only) is currently dormant with new episodes daily.

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