Mineralogy Database

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7938 samples matching your criteria

  • Sample n°5927 : block of micaceous carbonatite, var. sheridanite
    Minerals: CLINOCHLORE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°5932 : bladed pink block (10 cm)
    Minerals: MAGNESITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°5946.1 : crust of dark green and pink crystals on carbonatite
    Minerals: AEGIRINE FELDSPAR
    Year:
    Country: Congo (RDC)
  • Sample n°5946.2 : dark green needles, partly in bundles, in carbonatite
    Minerals: AEGIRINE
    Year: 1968
    Country: Congo (RDC)
  • Sample n°5951 : sample with yellow threadgoldite plates, amber-coloured upalite needles, small canary-yellow althupite crystals, yellow/amber-coloured upalite crystals on trheadgoldite, felty acicular canary-yellow phospuranylite on mica
    Minerals: ALTHUPITE THREADGOLDITE UPALITE COLUMBITE PHOSPHURANYLITE ZIRCON
    Year: 1957
    Country: Congo (RDC)
  • Sample n°5952 : lead-bearing altered grey debris
    Minerals: WOLFRAMITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°5953 : cubic crystals (1 cm)
    Minerals: GALENA
    Year:
    Country: Congo (RDC)
  • Sample n°5954 : crystals (1 cm)
    Minerals: GALENA
    Year:
    Country: Congo (RDC)
  • Sample n°5955 : fine-grained debris
    Minerals: GALENA
    Year:
    Country: Congo (RDC)
  • Sample n°5968 : colourless crystals in geode
    Minerals: BARYTE
    Year: 1957
    Country: Congo (RDC)
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