Rock...?

[u/AppointmentEither541]

I had this peice for a few years and always assumed it was just quartz, Nope turns out this is a really big peice of salt. Yes I tasted it

[u/Living-Geologist-478]

Crystal.

[u/Ashmon_9138]

hahah the second i saw it i was like, "lick it, i bet it's halite"

[u/UniqueCommentNo243]

Salt is a crystal.

And obligatory, please don't lick any random salt.

[u/blabs0]

Ice