Yet Hingashin Geomancy use divination to tell fortunes and shields that are exactly like that of Astrology. It's why so many "Geomancers" in Kugane weren't practicing the spells side of things and only the divination aspects so that they could get rich off of their clients who met them in hopes their business would profit. Similar to how Ishgardian Astrology didn't evolve into spellcraft, but to help predict dragon movement.