Gribo

However, the 'stars' seem to be an exception of the axioms A and B. Unless the world is wrapped somehow in a non-Euclidian space

Of course I have no idea what is it, as far as I have no education in chemistry . However, if I was the person who took the picture, I would speculate that it is hydrochloride of one of important primary amine, and the 'stars' are small crystallisation centres on glass defects