Mineralogy Database

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581 samples matching your criteria

  • Sample n°20030 : dark brown calcite on acicular natrolite, associated with fossil wood
    Minerals: CALCITE NATROLITE
    Year: 2023
    Country: Uganda
  • Sample n°20057 : rhombohedral crystals, with associated hemimorphite, on ferruginous matrix
    Minerals: CALCITE
    Year: 2023
    Country: Mexico
  • Sample n°20065 : prismatic vanadinite crystals associated with rhombohedral calcite
    Minerals: VANADINITE CALCITE
    Year: 2023
    Country: Mexico
  • Sample n°20067 : isolated green cubic crystal on thick calcite crust
    Minerals: CALCITE FLUORITE
    Year: 2023
    Country: Mexico
  • Sample n°20082 : scattered elongated crystals (cm) on matrix
    Minerals: CALCITE
    Year: 2023
    Country: Mexico
  • Sample n°20085 : group of elongated calcite crystals on coarse-crystalline galena
    Minerals: CALCITE GALENA
    Year: 2023
    Country: Mexico
  • Sample n°20088 : calcite with associated brownish siderite
    Minerals: CALCITE SIDERITE
    Year: 2023
    Country: Mexico
  • Sample n°20090 : large group of hexagonal tabular crystals
    Minerals: CALCITE
    Year: 2023
    Country: Mexico
  • Sample n°20092 : crystal group
    Minerals: CALCITE
    Year: 2023
    Country: Mexico
  • Sample n°20093 : groups of pale to dark scalenohedral crystals with hematite inclusions
    Minerals: CALCITE
    Year: 2023
    Country: Mexico
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