Carl Linnaeus, The Lapland Journey, translated by Peter Graves (Edinburgh: Lockharton Press, 1995), p. 105.
The Prefecture of Luleå [1], 27/06/1732, ¶517:
A short distance from here there was a mineral spring that carried a greater quantity of ochre than any of the others I had seen. Its taste was very astringent and a few people had used it to some small effect.