sorry, my naive chap, but stoneware has benefits that glass does not, one being the antibacterial effect.
sometimes regression can actually be progression? it would appear so
edit: posted link removed, it was not exactly what i was referring to, was a method for using micrometric particles of titanium dioxide to inhibit bacterial growth.
what i was referring to was naturally antibacterial stone, i'll post a link to what i am talking about, once i find it.
never heard of anything like this and couldnt find anything searching google. im inclined to say your full of shit on this but ofc we know not everything is on the enternet.
get me a link on this im very interested.