Definitely agree it's ceramic (but so, technically, is glass). I was imagining David might complain that anything that contained 40% bone ash, stretched the definition of pottery/clay!

On Sun, 23 Jan 2022 at 18:06, Snail Scott <> wrote:

> On Jan 22, 2022, at 11:07 AM, Robert Harris <> wrote:
> Now arguably bone china stretches the definition of "clay", but ...
Certainly ceramic, even if not formed from plastic clay. Egyptian paste is also possibly ’not clay’, but it is ceramic by any reasonable definition.