950 carat uncut gem rough opal - I'm going in!
14:17
YouTubeBlack Opal Direct
950 carat uncut gem rough opal - I'm going in!
Join me as we uncover what lies beneath the surface of this colossal rough opal from Lightning Ridge. There are challenges to be had when tackling an opal of this size and you need to make sure you have the right equipment to get the best result. So stick around and see what we end up with! Click here to buy the gem flashlight https ...
已浏览 211.4万 次2022年5月16日
Opal Cutting Techniques
Types of Opals Explained Black, White, and Fire Opals! #opal #crystal
0:16
Types of Opals Explained Black, White, and Fire Opals! #opal #crystal
YouTubeCrystal Clue
已浏览 1.3万 次2024年12月14日
Growing a Real OPAL 🧪✨
0:52
Growing a Real OPAL 🧪✨
YouTubeThe Thought Emporium
已浏览 1249.6万 次2023年4月1日
🔥Build AI‑powered Mini Apps Without Code : How to Use Google Opal #shorts #simplilearn
1:28
🔥Build AI‑powered Mini Apps Without Code : How to Use Google Opal #shorts #simplilearn
YouTubeSimplilearn
已浏览 6946 次2 周前
热门视频
$6000 investment - The best cut ever - Rare Harlequin Black Opal
20:14
$6000 investment - The best cut ever - Rare Harlequin Black Opal
YouTubeBlack Opal Direct
已浏览 183.4万 次11 个月之前
ROUGH OPAL CUT A HARLEQUIN PATTERN BLACK OPAL - 1 in 10,000 GEMS
27:50
ROUGH OPAL CUT A HARLEQUIN PATTERN BLACK OPAL - 1 in 10,000 GEMS
YouTubeBlack Opal Direct
已浏览 58.9万 次9 个月之前
Does this rough opal become the cut of the decade?
34:28
Does this rough opal become the cut of the decade?
YouTubeBlack Opal Direct
已浏览 247.9万 次2022年6月13日
Opal Cutting Machines
The Art of Cutting and Polishing Boulder Opals: A Guide for Gem Lovers 💎
0:12
The Art of Cutting and Polishing Boulder Opals: A Guide for Gem Lovers 💎
YouTubeMatteo Oberto Gemstone
已浏览 1.4万 次2023年9月8日
Precious Opals Mix from Slovakia | #OpalMining #PreciousOpals
0:26
Precious Opals Mix from Slovakia | #OpalMining #PreciousOpals
YouTubeTanezcor Videos
已浏览 1512 次1 个月前
Precious Phantom Opals from Slovakia 4 #uncutopal #uncutgems
1:24
Precious Phantom Opals from Slovakia 4 #uncutopal #uncutgems
YouTubeTanezcor Videos
已浏览 859 次1 个月前