Throckley Bank Top 1
Image by Hob

sounds good to me. then it'd be like the rather less portable Polisher which similarly has no grid ref (which may be pointless but it makes me feel a bit better). If anyone's desperate to see it they can always ask you for the details.

I've added a stone that's local to me without a grid reference. Mind you, it was ridiculously difficult to find until I created a new site group for it and its neighbours. Now at least you stand a vague chance of finding it.

K x