Mineralogy Database

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7938 samples matching your criteria

  • Sample n°14055 : yellow spots on pegmatite with abundant large muscovite crystals
    Minerals: META-AUTUNITE MUSCOVITE
    Year: 1984
    Country: Congo (RDC)
  • Sample n°14056 : sample with lemon-yellow moreaute, golden-yellow to white threadgoldite
    Minerals: MOREAUITE THREADGOLDITE
    Year: 1984
    Country: Congo (RDC)
  • Sample n°14057 : brown fibrous frondelite mass with purple phosphosiderite crust on pegmatite
    Minerals: PHOSPHOSIDERITE FRONDELITE
    Year:
    Country: Congo (RDC)
  • Sample n°14060 : block of mixed phosphates (10 cm)
    Minerals: FRONDELITE CRYPTOMELANE PHOSPHOSIDERITE
    Year:
    Country: Congo (RDC)
  • Sample n°14061 : yellow concentrate (1 cm)
    Minerals: BISMUTITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°14062 : pink fragment (1 cm)
    Minerals: PYROCHLORE
    Year: 1984
    Country: Congo (RDC)
  • Sample n°14063 : sample with yellow and orange metayuyamunite crystals (tabular, terminated), goethite as brown massive material and as acicular crystals, rhombohedral calcite crystals
    Minerals: MALACHITE METATYUYAMUNITE CALCITE CUPRITE GOETHITE METATORBERNITE
    Year: 1984
    Country: Congo (RDC)
  • Sample n°14065 : olive-green crust (zairite) in micaceous quartz vein
    Minerals: ZAIRITE TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°14075 : blue cornetite crystals
    Minerals: CORNETITE CHRYSOCOLLA
    Year: 1984
    Country: Congo (RDC)
  • Sample n°14076 : cornetite aggregates on chrysocolla coating
    Minerals: CORNETITE CHRYSOCOLLA
    Year: 1984
    Country: Congo (RDC)