Aired Saturday, January 7, 2023 Crystals Clear: From Mineral to Molten Glass and Beyond Show #211 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/2022/03/Intersections-Crystals-Clear-Edited-3-13-21.mp3
