Will NEVER happen! Just take the 'scene' from "The Good, the Bad and the Ugly"..... do you remember that beautiful so-called (Spaghetti ) Sergio Leone Western that made Clint Eastwood a star and that is considered most likely the best Western movie of its kind? If for nothing else, for the musical score of Ennio Morricone, the great. Well, who was left with the treasure?
This is true. Moreover, what we see in the shovels is not necessarily the earth, because the brown color is also inherent in other organic masses.