The World of Thumbnail Minerals
24:49
Minerals with Willsey: Quartz
19:19
How I Became A Pro Gem Collector | Rare Fluorite, Azurite, and More!
1:34:57
Mineral Talks LIVE - Episode 38 - Dr Alex Schauss - Private Thumbnail Collector, Tucson, Arizona
1:28:32
Pederneira: A Rainbow of Colors
38:23
Mineralogy & Mining of Oregon Sunstones
2:08:17
Mineral Perspectives: Thumbnails - Volume 1
1:01:25
The Minette Collection: Thumbnails - A Mineralogical Record Film - Filmed by: Wendell Wilson
26:53