I talk a lot about diamonds, both as placer and in kimberlites, but also touch on a couple other gemstones.<br>
			<a href="https://web.pdx.edu/~bershaw/audio/pdf/Lecture_12_Gemstones.pdf">Slidedeck PDF File</a>

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

I talk a lot about diamonds, both as placer and in kimberlites, but also touch on a couple other gemstones.<br>
			<a href="https://web.pdx.edu/~bershaw/audio/pdf/Lecture_12_Gemstones.pdf" rel="noopener noreferrer">Slidedeck PDF File</a>

Week 9 - Gemstones

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

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Week 9 - Gemstones

Week 9 - Gemstones