Mineralogy Database

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13 samples matching your criteria

  • Sample n°6632 : scoriaceous block (10 cm)
    Minerals: COPPER CALCITE
    Year: 1954
    Country: USA
  • Sample n°6696 : black metallic aggregate and red coating (zincite)
    Minerals: ZINCITE SPHALERITE
    Year: 1954
    Country: USA
  • Sample n°6765 : black, pale green and ochre granular block (10 cm)
    Minerals: FRANKLINITE ZINCITE
    Year: 1954
    Country: USA
  • Sample n°6806 : fibrous and concretionary white mass on scoriaceous block (10 cm), var. troostite
    Minerals: WILLEMITE
    Year: 1954
    Country: USA
  • Sample n°6807 : pink block (6 cm), var. fowlerite
    Minerals: RHODONITE
    Year: 1954
    Country: USA
  • Sample n°6808 : bright black augite crystals (cm) in grey meionite block, var. jeffersonite
    Minerals: AUGITE MEIONITE
    Year: 1954
    Country: USA
  • Sample n°6885 : grey debris
    Minerals: VERMICULITE
    Year: 1954
    Country: USA
  • Sample n°6896 : geodic block (8 cm) with grey crystals
    Minerals: FLUORAPOPHYLLITE
    Year: 1954
    Country: USA
  • Sample n°6904 : pale green geode (datolite) (10 cm), small yellow crystals (prehnite), white fibres (laumontite)
    Minerals: DATOLITE LAUMONTITE PREHNITE
    Year: 1954
    Country: USA
  • Sample n°6911 : white saccharoidal block (10 cm)
    Minerals: THAUMASITE
    Year: 1954
    Country: USA
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