nickwilliams
Well-known member
A friend of mine in the mining business sent me some pictures of enormous crystals found in a cavity in a mine in the Chihuahua district of Mexico, which some of the rest of you may enjoy looking at. I have posted them to: www.hucklow.com/MISC/NAICA/
See also http://naica.laventa.it/naica-project.en.html
Nick.
See also http://naica.laventa.it/naica-project.en.html
Nick.