Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News Editorials & Other Articles General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

Judi Lynn

(163,980 posts)
Wed Apr 5, 2023, 02:27 AM Apr 2023

The Cave In Mexico Where Crystals Grow To Six Times The Size Of A Human

This cave is home to some of the biggest known crystals on the planet.

author
CHARLIE HAIGH

Published
April 4, 2023



The brittle and condensation-covered crystals are dangerous to traverse. Image credit: Paul Williams / Flickr (CC BY-NC 2.0)

Discovered in the year 2000, the Cave of Crystals sits some 300 meters (984 feet) below the surface of the Sierra de Naica Mountain in Chihuahua, Mexico. Home to some of the largest known crystals on the planet, this vast, otherworldly cavern is both beautiful and deadly.

Occupying a U-shaped cavern in the depths of the mountain, the Cave of Crystals measures 30 meters by 10 meters (98 by 33 feet) and is covered top to bottom in enormous cloudy-white selenite gypsum crystals. The tallest of the cave’s crystals, one of the largest in the world, weighs a whopping 12 tonnes (13.2 tons) and stands 1 meter (3.2 feet) wide and 11.4 meters (37.4 feet) tall – that’s six times the height of a human!



Note the person for scale. Image credit: Alexander Van Driessche / Wikimedia Commons (CC BY 3.0)

Conditions in the cavern
While its picturesque interior may look like the perfect photo-op, the Cave of Crystals is closed to the public as the conditions inside are both treacherous and potentially deadly.

With a stable interior temperature of around 58 degrees Celsius (136 degrees Fahrenheit), and humidity levels that reach between 90 and 99 percent, spending any longer than 10 minutes in the cavern unprotected could lead to a build-up of fluid in the lungs and even death.

More:
https://www.iflscience.com/the-cave-in-mexico-where-crystals-grow-to-six-times-the-size-of-a-human-68302

6 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
The Cave In Mexico Where Crystals Grow To Six Times The Size Of A Human (Original Post) Judi Lynn Apr 2023 OP
Those crystals are amazing. brer cat Apr 2023 #1
WOW!!! BlueWaveNeverEnd Apr 2023 #2
The planet Earth is so freaking incredible ... as is living as such highly sentient beings Hugh_Lebowski Apr 2023 #3
At 300 meters below the Earth's surface, I wouldn't... 3catwoman3 Apr 2023 #4
Short video: Judi Lynn Apr 2023 #5
Just. . .WOW. Thank you so much. Absolutely stunning. niyad Apr 2023 #6
 

Hugh_Lebowski

(33,643 posts)
3. The planet Earth is so freaking incredible ... as is living as such highly sentient beings
Wed Apr 5, 2023, 02:49 AM
Apr 2023

during this time in Earth's history.

I don't subscribe to supernatural stuff, but what's happened on this planet, that's given rise to intelligent life ... is the stuff of 'miracles'.

Really it's just mathematics and the laws of physics ... trillions of stars, and even more planets, what we see around us and experience as 'life' is mathematically and physically possible, ergo ... us.

But it literally COULD be the only time 'life' has advanced to the point where we are at in the history of all the universe. So far, for all we KNOW ... that is the case. It's not likely that's true, but we have some sensitive equipment for determining the past existence of other life in the cosmos, and we've found none to date.

Things like seeing people in these magnificent caves just reminds of how incredible and unlikely the human experience has been, contrasted with the vast, cold expanse and vacuum that is 'space'.

3catwoman3

(27,854 posts)
4. At 300 meters below the Earth's surface, I wouldn't...
Wed Apr 5, 2023, 05:25 AM
Apr 2023

…want to go even if it were safe.

Spectacular pictures will more than suffice.

Latest Discussions»Region Forums»Latin America»The Cave In Mexico Where ...