Anthill Garnet (Chrome Pyrope Garnet)
It is a type of chromium pyrope garnet that contains chromium and is said to be produced mainly in Arizona, USA. It is said to have been discovered by ants digging it out of the ground when they were building their nests, and is therefore called "anthill garnet." This gemstone has an impressive bright red color.
Karatz GemMagazine
" Pyrope Garnet "