Filters
Upload date
Any date
Last Hour
Today
This week
This month
This year
Duration
Any duration
Short (< 4 minutes)
Long (> 20 minutes)
Medium (4 - 20 minutes)
Sort By
Relevance
Rating
Upload Date
View count
Apply!
Videos
Web
Watch :3
02:21
What is a corundum?
7.1K views
β’
1 year ago
Professional Geology Club
Download
Open on YouTube :/
Watch :3
10:10
Unboxing the "Toughness Scale" | Is Diamond tougher than Corundum?
83K views
β’
1 year ago
Gemstones
Download
Open on YouTube :/
Watch :3
24:11
Crystal & Mineral Education: CORUNDUM (Ruby / Sapphire) β¦οΈπ·
9.3K views
β’
4 years ago
Malinda's Minerals
Download
Open on YouTube :/
Watch :3
10:47
How To Clean Corundum Ruby and Sapphire Propst Farm
88K views
β’
2 years ago
HighCountryRocks
Download
Open on YouTube :/
Watch :3
02:47
Mineral Spotlight - Corundum (Ruby)
26K views
β’
5 years ago
MrLundScience
Download
Open on YouTube :/
Watch :3
00:47
Sri Lanka unveils 'world's largest' corundum sapphire
158K views
β’
2 years ago
Reuters
Download
Open on YouTube :/
Watch :3
34:48
"HmKiS Diamond Tester II" how to test Rough uncut Corundum, Sapphire & Rubies and larger stones!!π₯ππ₯
1.8K views
β’
11 months ago
Happy Lost Souls
Download
Open on YouTube :/
Watch :3
24:55
#sapphires & Corundum from Central QLD #gemfields in take home Bags of wash π
124 views
β’
3 weeks ago
cherieblossomart travels
Download
Open on YouTube :/
Watch :3
24:01
Ruby Sapphire Corundum Off The Surface In North Carolina
38K views
β’
2 years ago
HighCountryRocks
Download
Open on YouTube :/
Watch :3
14:36
Corundum Crystals In The Clouds (A Gem Adventure At The Craigmont Mountain Mine)
1.8K views
β’
1 month ago
Off The Beaten Path Crystals
Download
Open on YouTube :/
Watch :3
01:55
Geology of Ruby!!! #ruby #corundum #geology #minerals #crystals
3.6K views
β’
1 year ago
New Moon Beginnings
Download
Open on YouTube :/
Watch :3
03:44
Gemstones in a minute:episode 3. All about CORUNDUM: Ruby and Sapphire.Study Gemology with Yavorskyy
10K views
β’
3 years ago
IVY / YAVORSKYY Gems, Travel & Knowledge
Download
Open on YouTube :/
Watch :3
33:13
Rough Ruby, sapphire and Corundum identification measuring hardness using HMKIS diamond testerπ₯ππ₯π
38K views
β’
1 year ago
Happy Lost Souls
Download
Open on YouTube :/
Watch :3
08:02
HYDRAULIC PRESS VS HARDEST BALL, CORUNDUM
125K views
β’
1 year ago
Crazy Hydraulic Press
Download
Open on YouTube :/
Watch :3
01:32
Corundum tutorial Optical mineralogy
742 views
β’
3 years ago
Matt Kohn
Download
Open on YouTube :/
Watch :3
14:39
Corundum' and beautiful rough rubies and sapphires found in Pennsylvania, Sapphire stone toolsπβ€οΈπ₯ππ₯
16K views
β’
1 year ago
Happy Lost Souls
Download
Open on YouTube :/
Watch :3
04:11
Minerals : Oxides - Corundum
9.6K views
β’
3 years ago
GLG Mineralogy
Download
Open on YouTube :/
Watch :3
02:44
Speaking of stones. Corundum family Gemstones.
3.9K views
β’
9 months ago
Speaking of Stones
Download
Open on YouTube :/
Watch :3
08:23
How to Shape & Polish Corundum - JOOLTOOL
189K views
β’
11 years ago
JooltoolUSA
Download
Open on YouTube :/
Watch :3
15:53
Corundum: An Open-Source 100-Gbps NIC [FCCM 2020]
2.1K views
β’
4 years ago
Alex Forencich
Download
Open on YouTube :/
Next Page