Mineralogy Database

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27 samples matching your criteria

  • Sample n°1077 : pink banded fragments
    Minerals: AGATE (quartz) CHALCEDONY (quartz)
    Year:
    Country: Congo (RDC)
  • Sample n°1078 : banded multicoloured fragments
    Minerals: AGATE (quartz) CHALCEDONY (quartz)
    Year: 1936
    Country: Congo (RDC)
  • Sample n°3530 : banded (pink, red, white)
    Minerals: AGATE (quartz)
    Year:
    Country: Congo (RDC)
  • Sample n°4598 : sawn pink blocks with concentric structure
    Minerals: AGATE (quartz) CHALCEDONY (quartz)
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4599 : zoned concretion
    Minerals: AGATE (quartz)
    Year: 1954
    Country: Angola
  • Sample n°4600 : fragment of banded crust with complex patterns
    Minerals: AGATE (quartz)
    Year:
    Country: Angola
  • Sample n°4602 : fragment with zebra pattern (15 mm)
    Minerals: AGATE (quartz)
    Year: 1954
    Country: Congo (Congo-Brazzaville)
  • Sample n°4603 : fragments with banding (4 cm)
    Minerals: AGATE (quartz) CHALCEDONY (quartz)
    Year:
    Country: Congo (RDC)
  • Sample n°6539 : massive pink block
    Minerals: AGATE (quartz) CHALCEDONY (quartz)
    Year:
    Country: Congo (RDC)
  • Sample n°8642 : white and beige fragments
    Minerals: AGATE (quartz) CHALCEDONY (quartz)
    Year: 1949
    Country: Congo (RDC)
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