Underground Cave of the Crystals

In the year 2000, the “Cave of the Crystals” was discovered by miners excavating a tunnel for the Naica Mine in Mexico. The main chamber contains some of the largest natural crystals ever found in any underground cave. What are the mysteries of inner Earth? Robert Sepehr is an anthropologist and author (books also available through other book outlets) Robert Sepehr Links Thank you for supporting Robert Sepehr on Patreon: