Mineralogy Database

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1477 samples matching your criteria

  • Sample n°18585 : fragments
    Minerals: TANTALITE-(Fe)
    Year: 2018
    Country: Congo (RDC)
  • Sample n°18590 : white coating on irregular substrate
    Minerals: KOBOKOBOITE
    Year: 2018
    Country: Congo (RDC)
  • Sample n°18887 : fragments, var. cyrtolite
    Minerals: ZIRCON
    Year:
    Country: Congo (RDC)
  • Sample n°18952 : fragments showing various iron oxide facies
    Minerals: HEMATITE MAGNETITE
    Year: 2019
    Country: Congo (RDC)
  • Sample n°18953 : hematite-cemented breccia deposit
    Minerals: HEMATITE
    Year: 2019
    Country: Congo (RDC)
  • Sample n°18954 : quartz crystal fragments in iron oxide cement
    Minerals: QUARTZ
    Year: 2019
    Country: Congo (RDC)
  • Sample n°18955 : coarse-crystalline block
    Minerals: HEMATITE
    Year: 2019
    Country: Congo (RDC)
  • Sample n°18956 : crystals in quartz matrix
    Minerals: TOURMALINE
    Year: 2019
    Country: Congo (RDC)
  • Sample n°18957 : interlocking crystals
    Minerals: QUARTZ
    Year: 2019
    Country: Congo (RDC)
  • Sample n°18960 : massive vein fragment
    Minerals: CASSITERITE
    Year: 2019
    Country: Congo (RDC)
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