Mineralogy Database

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230 samples matching your criteria

  • Sample n°13710 : crystalline crust on black block (7 cm)
    Minerals: FLUORAPATITE FLUORITE GOETHITE
    Year: 1980
    Country: Canada
  • Sample n°13824 : sample with radial aggregates of acicular boltwoodite crystals, scalenohedral calcite crystals in boltwoodite, brown goethite on calcite
    Minerals: BOLTWOODITE CALCITE GOETHITE
    Year: 1980
    Country: South Africa
  • Sample n°13830 : yellow prismatic crystals on red block (6 cm)
    Minerals: LEGRANDITE GOETHITE SIDERITE
    Year: 1980
    Country: Mexico
  • Sample n°13865 : green coatings on iron-rich block (7 cm)
    Minerals: GOETHITE CONICHALCITE OLIVENITE BEUDANTITE
    Year: 1981
    Country: Greece
  • Sample n°13884 : sample with swamboite as rosette of pale yellow needles in geode, soddyite crystals, black goethite crystals in pink quartz
    Minerals: SODDYITE SWAMBOITE GOETHITE
    Year: 1981
    Country: Congo (RDC)
  • Sample n°13894 : geode (10 cm), with some small black goethite crystals
    Minerals: GOETHITE AMETHYST (quartz)
    Year: 1981
    Country: Madagascar
  • Sample n°13904 : sample with well-developed metatorbernite crystals, yellow schoepite crust covering rutherfordine, rutherfordine as grey-pink core of schoepite occurrences, malachite as prismatic crystals and nodules, small brown goethite needles
    Minerals: GOETHITE MALACHITE RUTHERFORDINE METATORBERNITE SCHOEPITE
    Year: 1981
    Country: Congo (RDC)
  • Sample n°13905 : sample with uranophane as fine greenish yellow fibres and as yellow-brown crystals in geode with cuprosklodowskite, small canary-yellow schoepite crystals on rutherfordine, pale green cuprosklodowskite, goethite rosettes on uranophane
    Minerals: URANOPHANE SCHOEPITE CUPROSKLODOWSKITE GOETHITE RUTHERFORDINE WULFENITE
    Year: 1981
    Country: Congo (RDC)
  • Sample n°13929 : manganese-bearing laterite
    Minerals: GOETHITE
    Year: 1982
    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)
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