EPISODE · Apr 7, 2023 · 5 MIN
Sapphires, Rubies & Corundum (oh my!)
from GEO Podcast · host Gary Lewis, GEOetc.com
In this episode, I talk about the corundum family of minerals - their chemistry, how they form, and what makes them different from each other.Visit our GEOetc Members Section - Over 100 teaching resources that are classroom-ready to help you teach Earth science. Check them out!Support the show
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Sapphires, Rubies & Corundum (oh my!)
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