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![]() Date: 2011-04-14 16:16:07Coins Noble metals Transition metals Assay office Assayer Assay Palladium Platinum Mineral exploration Chemistry Precious metals Laboratory techniques | Add to Reading List |
![]() | Cartagena, Colombia 24. Cartagena, Colombia, cob 2 escudos, (163)2E, assayer in retrograde, rare. S-C7; KM-4.6; CT-135; Restrepo-M52.21bgrams. Broad flan with full C-E (retrograde) to right, full shield and nearlDocID: 1pQrF - View Document |
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