Naica, The Crystal Cave in Mexico

List Members,

Here is the Wikipedia intro:

Here is a nice page on it with a diagram of it, and some niice images.

https://www.researchgate.net/figure/Cueva-de-los-Cristales-the-largest-gypsum-crystals-of-Naica-photo-by-Giovanni-Badino_fig7_26448170

Cheers!