Another Out-of-place Artefact on PAS 'database'

The PAS continue their juvenile dumbdown 'wottalotta-stuff" show-and-tell rundown to Christmas, showing all sorts of 'festive finds' instead of getting on with any real archaeological outreach. Pretty pathetic really. Geologists don't do that.  Here's one:

coin, innit?

 But then, somebody was intrigued by this out-of-place artefact:

Questions raised

 But it is not how 'fantastic' it looks which is (or is not) archaeological information:

Perfectly reasonable question

 Well?