Rockhounding pegmatite for Black Tourmaline (schorl)
25:23
Rockhounding with Friends at Pine Ridge Crystals!!
8:40
Schorl - Prospecting for Pegmatite.
24:03
Searching For Quartz Crystals, Garnets and Tourmaline in pegmatites!!
22:14
Southern California Geology | Massive crystals within a Pegmatite!
1:18:44
Tourmalines of Maine with Myles Felch
55:58
Gem Crystal Pegmatite Pocket Formation and Survival
17:03
Hounding for Gorgeous Rose Quartz, Tourmaline, and Feldspar! Perusing Pegmatites in South Dakota!
19:17