Weirder still, they were used in pigment until astonishingly late in the last century (and a rather long time after they ran out of actual antiquities to grind)

Weirder still, they were used in pigment until astonishingly late in the last century (and a rather long time after they ran out of actual antiquities to grind). https://en.m.wikipedia.org/wiki/Mummy_brown https://en.m.wikipedia.org/wiki/Mummy_brown