"Geomancy" is derived from the Latin "geomantia," which in turn is derived from the Greek for "divination by earth." The Arabic name for geomancy, "'ilm al-raml," means "the science of the sand." In ...
Astrology and religion are two ancient belief systems that have shaped humanity’s understanding of the world for millennia.
Burnett, C.S.F. "What is the Experimentarius of Bernardus Silvestris? A preliminary survey of the material." Archives d'histoire doctrinale et littéraire du moyen age xliv (1977): 79-125. [Reprinted ...