A great listing - as opposed to this one ( http://www.megalithic.co.uk/modules.php?op=modload&name=a312&file=index&do=showpic&pid=872&orderby= ), for instance, which should be in Lancashire. The remnant of a ring cairn, of which this is just one stone, is listed on the county SMR. And it's easy to find, being beside a footpath ...