Mineralogy Database

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291 samples matching your criteria

  • Sample n°12330 : massive fragment with thin malachite coating (7 cm)
    Minerals: TETRAHEDRITE MALACHITE
    Year: 1969
    Country: Czech Republic
  • Sample n°12332 : crusts of pink crystals (mm, cm) on massive calcite
    Minerals: CALCITE
    Year: 1969
    Country: Czech Republic
  • Sample n°12333 : bright massive block (8 cm)
    Minerals: GALENA
    Year: 1969
    Country: Czech Republic
  • Sample n°12336 : pink and brown block (12 cm)
    Minerals: CALCITE SPHALERITE
    Year: 1969
    Country: Czech Republic
  • Sample n°12337 : brown mineralised block (5 cm)
    Minerals: SPHALERITE
    Year: 1969
    Country: Czech Republic
  • Sample n°12338 : white star-shaped aggregates and fibrous layers on block (8 cm)
    Minerals: PECTOLITE
    Year: 1969
    Country: Czech Republic
  • Sample n°12339 : pink nodules in micaceous schist (8 cm)
    Minerals: ALMANDINE
    Year: 1969
    Country: Czech Republic
  • Sample n°12493 : crystals, fragments, matrix occurrence
    Minerals: COLUMBITE TANTALITE-(Mn) MICROLITE WODGINITE
    Year: 1970
    Country: Rwanda
  • Sample n°12494 : plate of grey pyramidal crystals (5 cm)
    Minerals: QUARTZ
    Year: 1970
    Country: Rwanda
  • Sample n°12495 : brown block with conchoidal fractures (8 cm)
    Minerals: CHALCEDONY (quartz)
    Year: 1970
    Country: Rwanda
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