Note 285 — TRAVELS IN THE INTERIOR OF NORTH AMERICA, IN THE YEARS 1832, 1833, AND 1834 (continued 5)
Hannibal Evans Lloyd translation
The red pipe-clay is found chiefly on a lateral stream of the Big Sioux River, but also in other places, for instance, on St. Peter's River; and it is said, that the several Indian tribes behave peaceably towards each other while they are digging up the stone in that place, but again treat each other as enemies as soon as they have left it. Persons who have visited the quarries on the Big Sioux River have given me the following description of them: the red stone occurs in large beds or strata, where the perpendicular sides of the stream show divers alternating layers. The strata of red stone, which are at the most a foot thick, alternate with yellow, blue, white, and other kinds of clay. The green turf on the surface, and the upper stratum, are removed, and the red-brown colour of the stone is generally more lively and beautiful the deeper you go down. It is possible to obtain large pieces, and to make beautiful slabs of them. The Indians make not only pipe-heads of this stone, but likewise war-clubs, which, however, are only carried in their hands for show.—Maximilian.
Comment by Ed. The first white person to visit the Pipestone quarries in southwest Minnesota was the artist George Catlin, who in 1836 obtained permission from the Indians to inspect this sacred spot. The mineral has since been called "catlinite," from his name. There are, however, other quarries in Dakota, Wisconsin, and Minnesota.