nostr:npub1cr3026z7x2gdf5lmlnx97f539umpwqgnuu5zjwqlf05vnym3jk6sl0u26c Yeah its usually finer though like gypsum. And stay away from diatomaceous earth as well if you don't know what you're doing.
Lime has a lot of bad qualities though, its also like a glass crystaline structure, it can cut and irritate skin, it can cut and irritate lungs and block the alveoli sacs. Just nasty.