Mineralogy Database

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7938 samples matching your criteria

  • Sample n°2223 : purple and white crystalline mass
    Minerals: FLUORITE CALCITE
    Year: 1945
    Country: Congo (RDC)
  • Sample n°2224 : sample with yellow becquerelite laths with black inclusions, comblainite as blue-green clay, orange masuyite spherulites, rutherfordine as white fibrous material
    Minerals: BECQUERELITE COMBLAINITE MASUYITE RUTHERFORDINE URANINITE
    Year: 1947
    Country: Congo (RDC)
  • Sample n°2225 : sample with red-orange tabular/acicular wolsendorfite crystals, fibrous yellow studtite, powdery and radial-acicular greenish yellow uranophane, grey wulfenite needles in geodes
    Minerals: STUDTITE WOLSENDORFITE BECQUERELITE URANINITE URANOPHANE WULFENITE
    Year: 1947
    Country: Congo (RDC)
  • Sample n°2226 : sample with pale greenish yellow saleeite and metasaleeite crystals
    Minerals: METASALEEITE SALEEITE HETEROGENITE METATORBERNITE
    Year: 1947
    Country: Congo (RDC)
  • Sample n°2227 : large translucent crystals
    Minerals: DOLOMITE
    Year: 1945
    Country: Congo (RDC)
  • Sample n°2228 : large clear crystals on laminar malachite substrate
    Minerals: BARYTE MALACHITE
    Year: 1945
    Country: Congo (RDC)
  • Sample n°2229 : large pink crystals, with cleavage
    Minerals: BARYTE
    Year: 1945
    Country: Congo (RDC)
  • Sample n°2230 : massive
    Minerals: PYROLUSITE
    Year: 1945
    Country: Congo (RDC)
  • Sample n°2231 : massive in quartz
    Minerals: WOLFRAMITE QUARTZ
    Year: 1947
    Country: Congo (RDC)
  • Sample n°2232 : metallic mass with alteration products, native bismuth
    Minerals: BISMUTH
    Year: 1947
    Country: Congo (RDC)
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