At the point where I suspect thereâs a doorway, itâs quite gritty.â. Howard Carter discovered King Tut's tomb in 1922, but the mystery of Tut's death and possible murder lives on. Howard Carter discovered King Tut's tomb in 1922, but the mystery of Tut's death and possible murder lives on. This gritty material matches fragments that originally covered another blocked door opened by Howard Carter in 1922.
It's the green parts of the potato that cause the problems. And whilst it is indeed poisonous to the horse, it's not the same as ragwort, though that gets to be a pointless argument if your horse is seriously ill through any sort of poisoning!
Something about the enzymes and starches in raw potatoes is great for removing food stains from skin (this works with beet, turmeric, berry stains, etc.) Cut the raw potato in half, dip it in some kosher salt (optional, but helps speed things up thanks to the scrubbing action). Then start scrubbing under running water.