1983 Ken half with metal lump on both sides any ideas

Yes i pick up in my change.
So what do you think it is?
So what do you think it is?
Never give up the hunt!
25 inf 1/14 Gold Dragons ,never surrender, over come and adapt
and hold at all cost!
25 inf 1/14 Gold Dragons ,never surrender, over come and adapt
and hold at all cost!
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25 inf 1/14 Gold Dragons ,never surrender, over come and adapt
and hold at all cost!
Someone heated it with a blowtorch
Now there's a big air pocket between the cladding layers.
Damaged post mint. No value. Sorry.
TD
Could it be two different air pockets?