Very Large & Smaller Retained Break?
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Looking at your images again reminded me of corrosion... I wonder if the die was suffering from exfoliation corrosion... I found a fairly good article here https://www.nace.org/Corrosion-Centr...-Exfoliation-/Jim
(A.K.A. Elmer Fudd)
Be verwy verwy quiet... I'm hunting coins!!! Good Hunting!!!
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Hopefully you can find it before you forget again
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