My brother and his wife had their bathroom redone recently - more recently a hairline crack had occurred in their sink, one of thse bowl- shaped things sitting on a table base. He was wondering what he could use to seal the crack, not necessarily to make it invisible, just functional. I haven't seen the place in ages and I'm not sure what the material is
- he said it's stone, but maybe it's some manmade composite, ceramic or what...I imagine that would determine the fix. He's still trying to figure out how the crack got there...doubts something fell on it, wonders if a recent reroofing job might have jarred some plumbing - a vent stack or something.
VMacek