i  Following advice from the Government regarding Covid-19, Grand Auctions is closed for the duration of the lockdown.

Blog - Grand Auctions

Cueva de los Cristales, Naica mine, Chihuahua, Mexico

‘Cueva de los Cristales’, or, ‘Cave of Crystals’, is a giant underground cave containing some of the largest, naturally growing crystals ever found on earth. It is situated 300 metres below the surface in Naica, Chihuahua, Mexico. The crystals here are formed of selenite or gypsum and are a brilliant, clear, luminous white. The largest crystal here measures 12 metres in length, 4 metres in diameter and weighs an estimated 55 tons!

 Read More
  • Posted by Simon Rufus

Getting in Contact

What we do

Newsletter Sign-up

Captcha Image