For the busy family dealing with hard water, go with a high-quality fireclay...

https://farmhousekitchenandbath.com/blogs/news/the-best-kitchen-sink-material-for-every-home-style-a-complete-comparison

For the busy family dealing with hard water, go with a high-quality fireclay sink. These surfaces resist stubborn mineral buildup and withstand heavy pots better than cheaper alternatives