Aired Saturday, February 12, 2022 Crystals Clear: From Mineral to Molten Glass and Beyond The Conversation Talking about geology, crystals, glass, glass artistry, and architecture. Guests Al Spencer, Geologist; Tom Huf, Architect Crystals Clear: From Mineral to Molten Glass and Beyond https://www.thedavincipursuit.com/wp-content/uploads/2023/06/Intersections-Crystals-Clear-Edited-3-13-21.mp3
