The video owner has disabled playback on external websites.
This video is no longer available on YouTube.
This video cannot be played right now.
Watch on YouTube
Unlock AI-Powered Learning Tools
Sign up to access powerful tools that help you learn faster from every video.
Don't Drink The Ancient Forbidden Mineral Water
AI Summary
Explore the fascinating world of fluid inclusions -- tiny drops of ancient liquid trapped inside crystals and minerals. This geology video teaches scientific English vocabulary like 'crystallize,' 'fluid inclusions,' 'enhydro agate,' 'porous,' and 'microcrystalline,' while explaining how these natural time capsules help scientists study Earth's ancient atmosphere and conditions. A great resource for expanding your English in earth science and mineralogy.
Learning Stats
CEFR Level
Total Words
Unique Words
Difficulty
Subtitles (70 segments)
DownloadRocks and minerals are known for being tough.
They’re the hard stuff that makes up the planet, and without them…well, we wouldn’t have much of a planet at all.
Lots of the minerals on Earth started out life as liquids, either dissolved in water or heated above their melting point.
But occasionally, the minerals can form in such a way that preserves a few drops of fluid inside of them.
This primeval liquid isn’t likely to replace your water bottle any time soon, but it is more than just a curiosity.
It’s a window into the workings of the ancient Earth.
So let’s talk about the forbidden mineral water in these crystals, and why you should not drink it.
[♪ INTRO]
The majority of minerals on our planet crystallize from fluids beneath the Earth’s surface, and this crystallisation happens when the pressure, temperature, or saturation of the liquid reaches the Goldilocks point for mineral formation.
And that perfect combo of temperature and pressure is different for each mineral.
For instance, igneous minerals freeze out of molten lava when the temperature dips below their melting point.
Meanwhile, sedimentary minerals crystallize when the concentrations of their component molecules gets high enough.
Crystals can begin to grow in a lattice within that fluid, building up a scaffold of atoms and bonds.
But if there’s anything else floating around inside that fluid, it can interfere with the growing crystal, and cause imperfections in the 3D lattice.
Full subtitles available in the video player
Key Vocabulary (17)
Used to refer to the person or people that the speaker is addressing. It is the second-person pronoun used for both singular and plural subjects and objects.
H2O liquid
Something is ancient if it belongs to a time in the very distant past, usually thousands of years ago. It can also describe something that is extremely old or no longer modern in a more general sense.
Grammar in This Video
Practice with Exercises
Generate vocabulary, grammar, and comprehension exercises from this video
Comments (0)
Login to CommentSign up to unlock full features
Track progress, save vocabulary, and practice exercises
Interactive Mode
Quiz
Correct answer:
Related Videos
SciShow
Quiz
Correct answer:
Quizzes appear as you watch the video
Memory Tip
From this video
Start learning languages for free