Online Encyclopedia of Western Signs and Ideograms Symbols.com

Symbol 41b:15

41b11

41b:15 · A sign for salt, or sodium chloride, found in alchemy and early chemistry. Salt was also drawn 2620, 3044b, 2805, 3001, and otherwise.
    Compare with the structurally similar sign used to indicate. mosque on nautical charts, 41a06.