"Regarding the so-called “emerald mine”, there is no objective evidence whatsoever that this mine ever existed. He told me that he owned a share in a mine in Zambia, and I believed him for a while, but nobody has ever seen the mine, nor are there any records of its existence." - Elon Musk, https://twitter.com/elonmusk/status/1654971702571331584

"I will pay a million Dogecoin for proof of this mine’s existence!" - https://twitter.com/elonmusk/status/1646272562488569857