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minerals (1997 Ecuador) design type

  • Colnect-2486-506-Quartz.jpg
  • Colnect-2486-507-Chalcopyrite.jpg
  • Colnect-2486-508-Gold.jpg
  • Colnect-2486-509-Silicified-wood.jpg
  • Colnect-2486-510-Pyrite.jpg
Short desc: minerals (1997 Ecuador)


Things in this design type:
taxon mineral

Used by 5 stamps: (See all uses as list)

Ecuador 10/6/1997 400s issue=International Mining Congress 1997 d=quartz (1997)
Ecuador 10/6/1997 600s issue=International Mining Congress 1997 d=chalcopyrite (1997)
Ecuador 10/6/1997 800s issue=International Mining Congress 1997 d=gold (1997)
Ecuador 10/6/1997 2000s issue=International Mining Congress 1997 d=Silicified wood
Ecuador 10/6/1997 2600s issue=International Mining Congress 1997 d=pyrite (1997)