[that smile is still on her face. She doesn't quite know why.]
Of course I can sit in the water. It's perfectly safe. I come to this very bathhouse every day, in fact—at sunrise, when it's quiet.
[she reaches out and takes a pinch of the salts, examining them. It's time for Name That Crystal Structure, Felicia! No, it isn't. She has no idea what this stuff is.]
Oh! Little crystals... vitreous, amorphous.
[she cautiously touches the tip of her tongue to a crystal, because That's What Real Scientists Do (it's true!)]
Hm! Sodium. And that is a nice scent they've got; some added perfume, I'm assuming.