Mineralogy Database

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327 samples matching your criteria

  • Sample n°13483 : geode of pink fibres in ochrous ferruginous substrate, var. chalcotrichite
    Minerals: CUPRITE GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°13484 : debris of striated crystals (1 cm)
    Minerals: CHALCOCITE
    Year:
    Country: Congo (RDC)
  • Sample n°5350 : pegmatite
    Minerals: FELDSPAR
    Year: 1955
    Country: Congo (RDC)
  • Sample n°8649 : gneiss with prominent banding
    Minerals: BIOTITE FELDSPAR QUARTZ
    Year: 1960
    Country: Congo (RDC)
  • Sample n°16254 : scattered gold in quartz
    Minerals: GOLD QUARTZ
    Year: 2009
    Country: Congo (RDC)
  • Sample n°16296 : scoria, with plant stems
    Minerals: unspecified
    Year: 2009
    Country: Congo (RDC)
  • Sample n°1112 : debris
    Minerals: KYANITE
    Year: 1938
    Country: Congo (RDC)
  • Sample n°17144 : vein quartz pebble with abundant visible gold
    Minerals: GOLD
    Year:
    Country: Congo (RDC)
  • Sample n°17145 : vein quartz fragment with visible gold
    Minerals: GOLD
    Year:
    Country: Congo (RDC)
  • Sample n°17146 : talc schist fragment with abundant visible gold
    Minerals: GOLD
    Year:
    Country: Congo (RDC)
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