Thread: USA Army ring
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Old 08-10-2019, 09:07 AM   #3
Byakkotai
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Byakkotai is offline
Join Date: Sep 2010
Location: Spain
Posts: 305
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Thank you very much Johnny: Seems to have something like a mark (or hallmark) inside, but difficult to see (maybe 10K?). I will try with nitric acid test (in fact it is not magnetic).
Best Regards

Ricardo
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