Mineralogy Database

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158 samples matching your criteria

  • Sample n°6107 : yellow powder on pink quartzite
    Minerals: BEAVERITE MALACHITE
    Year:
    Country: Rwanda
  • Sample n°6132 : geode with small white-pink crystals in trachyte (7 cm)
    Minerals: FLUORAPOPHYLLITE
    Year:
    Country: Czech Republic
  • Sample n°6133 : reworked bluish black crystal
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Congo (RDC)
  • Sample n°6150 : yellow ohrous material
    Minerals: GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°6396 : sample with beige-brown-orange samarskite, black columbite
    Minerals: COLUMBITE SAMARSKITE-(Y)
    Year:
    Country: Congo (RDC)
  • Sample n°6451 : massive
    Minerals: SPHEROCOBALTITE
    Year:
    Country: Congo (RDC)
  • Sample n°6647 : metallic block (5 cm), var. argentite
    Minerals: ACANTHITE CHALCOPYRITE GALENA PYRITE SPHALERITE
    Year:
    Country: Mexico
  • Sample n°6966 : block (2 cm) with group of royal-blue tabular crystals
    Minerals: LINARITE
    Year:
    Country: United Kingdom
  • Sample n°7141 : mixed crust on ferruginous substrate
    Minerals: CHERVETITE MOTTRAMITE HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°7151 : small yellow crystals on geodic rock
    Minerals: PYROMORPHITE
    Year:
    Country: Congo (RDC)
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