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2019 Dallas Symposium - 02 - Edward Boehm
2019 Dallas Symposium - 05 - Paula Crevoshay
2019 Dallas Symposium - 09 - Thomas Nagen
2019 Dallas Symposium - 04 - Jeff Scovil
2019 Dallas Symposium - 08 - Richard Freeman
How Big, Beautiful Crystals Form by Dr. John Rakovan at the 2016 Dallas Mineral Collecting Symposium
Dallas Mineral Collecting Symposium: 2018
Dallas Symposium 2017: 07 - John Cornish
Dallas Symposium 2017: 10 - Robert Hazen
2019 Dallas Symposium - 07 - Brian Cook
Let's read & talk about Gemology with Edward Boehm.
Mineral Talks LIVE - Episode 45 - Edward Boehm; Founder, RareSource, Chattanooga, TN, USA
