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Name: chalcopyrite
Type: mineral
Appearing in designs:
chalcopyrite (1971) Portugal 9/24/1971 6.50e issue=Economic Geology Congress dt=minerals (1971 Portugal)
chalcopyrite (1974) Botswana 7/1/1974 2r dt=minerals (1974 Botswana)
chalcopyrite (1982) Zambia 7/1/1982 18n dt=minerals (1982 Zambia)
chalcopyrite (1997) Ecuador 10/6/1997 600s issue=International Mining Congress 1997 dt=minerals (1997 Ecuador)
chalcopyrite (2015) Gambia 2015 45d issue=Minerals 2015
chalcopyrite (2017) Sierra Leone 9/29/2017 9800le issue=Minerals 2017 d
chalcopyrite, Australia Togo 2/25/2019 800fr issue=Minerals 2019
No synonyms. |
External links:
Wikipedia article |
