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MOST EXPENSIVE Gemstones Ever Discovered
28:57
YouTubeTop Fives
MOST EXPENSIVE Gemstones Ever Discovered
Diamonds may be a girl’s best friend, but anybody can appreciate something like the Koh-i-Noor. These amazing pieces of jewelry may only end up in the homes of millionaires and billionaires, but they all come from the same place—the ground. Deep, deep underground. Mining these things is hard enough on its own, but finding them can be even ...
已浏览 123.2万 次2024年3月25日
短视频
How to Cut and Polish Gemstones Without Machines
4:59
已浏览 120.1万 次
How to Cut and Polish Gemstones Without Machines
Mine to Market Media
That’s How You’ll Find One of the Most Valuable Green Gemstones in Nature!
17:51
已浏览 60.5万 次
That’s How You’ll Find One of the Most Valuable Green Gemstones in Nature!
Cabo Da Nau GemStones
Gemstone Collection
Gem-A Live: Understanding Gemstone Species and Varieties
1:11:32
Gem-A Live: Understanding Gemstone Species and Varieties
YouTubeGem-A
已浏览 28.9万 次2020年5月21日
How Gemstones Form From Igneous & Metamorphic Processes (12 Examples!) GEO GIRL
30:10
How Gemstones Form From Igneous & Metamorphic Processes (12 Examples!) GEO GIRL
YouTubeGEO GIRL
已浏览 9.8万 次2023年5月28日
8 Structure Secrets of Gemstones
9:58
8 Structure Secrets of Gemstones
YouTubeSciShow
已浏览 84.1万 次2017年3月10日
热门视频
5 Value Gems That You can Easily Find
10:40
5 Value Gems That You can Easily Find
YouTubeCabo Da Nau GemStones
已浏览 145.8万 次2024年4月23日
A brief history of powerful gemstone amulets | V&A
14:38
A brief history of powerful gemstone amulets | V&A
YouTubeVictoria and Albert Museum
已浏览 145万 次2023年3月7日
Uncut gem opal cluster in sandstone. Let's see what’s inside!
25:06
Uncut gem opal cluster in sandstone. Let's see what’s inside!
YouTubeBlack Opal Direct
已浏览 76.4万 次2021年2月21日
5 Value Gems That You can Easily Find
10:40
5 Value Gems That You can Easily Find
已浏览 145.8万 次2024年4月23日
YouTubeCabo Da Nau GemStones
A brief history of powerful gemstone amulets | V&A
14:38
A brief history of powerful gemstone amulets | V&A
已浏览 145万 次2023年3月7日
YouTubeVictoria and Albert Museum
Uncut gem opal cluster in sandstone. Let's see what’s inside!
25:06
Uncut gem opal cluster in sandstone. Let's see what’s inside!
已浏览 76.4万 次2021年2月21日
YouTubeBlack Opal Direct
How to Cut and Polish Gemstones Without Machines
4:59
How to Cut and Polish Gemstones Without Machines
已浏览 120.1万 次2016年7月5日
YouTubeMine to Market Media (formerly Lawson Gems)
That’s How You’ll Find One of the Most Valuable Green Gemstones in Nature!
17:51
That’s How You’ll Find One of the Most Valuable Green Gemstones i…
已浏览 60.5万 次8 个月之前
YouTubeCabo Da Nau GemStones
Gem-A Live: Understanding Gemstone Species and Varieties
1:11:32
Gem-A Live: Understanding Gemstone Species and Varieties
已浏览 28.9万 次2020年5月21日
YouTubeGem-A
How Gemstones Form From Igneous & Metamorphic Processes (12 Examples!) GEO GIRL
30:10
How Gemstones Form From Igneous & Metamorphic Processe…
已浏览 9.8万 次2023年5月28日
YouTubeGEO GIRL
9:58
8 Structure Secrets of Gemstones
已浏览 84.1万 次2017年3月10日
YouTubeSciShow
1:00
Identifying Composite Gemstones A Step by Step Guide for Gem Enthu…
已浏览 81 次2024年10月28日
YouTubegemmology
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