Large lump of worked stone

[Jimbob86]

Found in a wooded area site of possible glass works metal works as a lot of black slag/glass has been found thought !!!

 

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[CRUSADER]

Nice to have the dog as a hunting partner.

 

[Digger RJ]

Neat!

 

[JamieD]

Drill holes from quarrying? Looks similar to this:

https://www.alamy.com/drill-holes-i...-north-derbyshire-england-image178220718.html

 

[Professor of Engineering]

Interesting find!