The magic of jewels and charmsNote 386 — IV On the Virtues of Fabulous Stones, Concretions and FossilsReading editionChristiani Mentzelii, “Lapis Bononensis,” Bilefeldiæ, 1675, p. 47.◇Copy noteReturn to IV On the Virtues of Fabulous Stones, Concretions and Fossils