Iran’s Pickaxe Mountain, or Kuh-e Kolang Gaz La in Persian, is part of a volcanic arc that formed tens of millions of years ago and is made of a tough-to-penetrate rock

Trump said Tuesday he thinks Iran “may have” moved centrifuges there used to enrich uranium.

The movement of nuclear equipment deep inside Pickaxe Mountain increases concerns that Tehran is working to ensure continued production of uranium enrichment.

Israeli intelligence has assessed that Iran has moved thousands of nuclear centrifuges into a deep underground site in the Natanz area known as Pickaxe Mountain, making them…

Iran continues to dig at the site