World Class Opals by Milo Opal & the brilliant mind of Derrick Sobodash
1:28:07
Opals in Tucson - Milo's Opals, Sweet Opal, Desert Jewells w/ Elizabeth Lloyd
1:24:55
Opening Day at JOGS & More: Ivory, Native Jewelry, & Boulder Opals Tucson G&MS 2024
1:46:38
Orgone
9:23
How To Spot An Opal | ID Gems Like A Pro
8:28
HONG KONG JADE STREET | Went to Hong Kong to LEARN & BUY some Jadeite (Jade Gemstone)
12:33
Cutting gemstones, with someone who has no clue...
3:06:21
3 Hours Of Ancient Megalithic Structures That Humans Could Not Have Built
49:17