Mineralogy Database

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274 samples matching your criteria

  • Sample n°2857 : purple block (5 cm)
    Minerals: HETEROSITE
    Year: 1948
    Country: Rwanda
  • Sample n°2858 : purple and pink block (8 cm)
    Minerals: HETEROSITE ALLUAUDITE
    Year: 1948
    Country: Rwanda
  • Sample n°2859 : purple block (4 cm)
    Minerals: FERRISICKLERITE
    Year: 1948
    Country: Rwanda
  • Sample n°2860 : olive green (ferrisicklerite) and purple (heterosite) blocks, purple crust (phosphosiderite)
    Minerals: FERRISICKLERITE HETEROSITE PHOSPHOSIDERITE
    Year: 1950
    Country: Rwanda
  • Sample n°2861 : white block (5 cm)
    Minerals: MONTEBRASITE
    Year:
    Country: Rwanda
  • Sample n°4201 : unsorted black concentrate
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Rwanda
  • Sample n°4403 : brown concentrate (1 cm), var. malacon
    Minerals: ZIRCON
    Year: 1954
    Country: Rwanda
  • Sample n°4523 : mixed phosphates
    Minerals: FERRISICKLERITE HETEROSITE
    Year: 1954
    Country: Rwanda
  • Sample n°4526 : purple debris
    Minerals: HETEROSITE
    Year: 1954
    Country: Rwanda
  • Sample n°4707 : white crystalline block (14 cm)
    Minerals: ALBITE
    Year: 1954
    Country: Rwanda
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