Levant bole

Levant bole is an earthy clay brought from the Levant, and historically used in medicine for the same purposes as Armenian bole. It was indeed so similar to Armenian bole that some believed them both to be the same, or at least mixtures of each other. Levant bole was used in several compositions, particularly diascodium, to give it color.

Chambers discusses two other similar boles:

 This article incorporates text from a publication now in the public domain: Chambers, Ephraim, ed. (1728). "Bole". Cyclopædia, or an Universal Dictionary of Arts and Sciences (first ed.). James and John Knapton, et al.