Mineralogy Database

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20 samples matching your criteria

  • Sample n°11360 : crystals (1 cm) in amphibolite
    Minerals: HORNBLENDE
    Year:
    Country: Burkina Faso
  • Sample n°11660 : block with scattered hornblende crystals, some pyrite aggregates
    Minerals: HORNBLENDE PYRITE
    Year: 1967
    Country: Austria
  • Sample n°11666 : large crystals in eclogite
    Minerals: HORNBLENDE
    Year: 1967
    Country: Austria
  • Sample n°11668 : eclogite, with garnet crystals in greenish matrix
    Minerals: GARNET HORNBLENDE KYANITE MUSCOVITE OMPHACITE RUTILE ZOISITE
    Year: 1967
    Country: Austria
  • Sample n°12571 : pegmatite
    Minerals: APATITE HORNBLENDE MICROCLINE CALCITE
    Year: 1974
    Country: Congo (RDC)
  • Sample n°13207 : oriented black prismatic crystals (2 cm) in beige microgranular rock
    Minerals: HORNBLENDE TITANITE
    Year: 1974
    Country: Congo (RDC)
  • Sample n°14099 : black prismatic crystal (10 cm)
    Minerals: HORNBLENDE
    Year: 1984
    Country: Madagascar
  • Sample n°6100 : diorite, with plagioclase and hornblende as principal components
    Minerals: PLAGIOCLASE HORNBLENDE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°16328 : dark red corundum (var. ruby), in bright green zoisite matrix with dark hornblende (tschermakite)
    Minerals: CORUNDUM ZOISITE HORNBLENDE
    Year: 2010
    Country: Tanzania
  • Sample n°17020 : granite with coarse-crystalline hornblende, partially transformed to light blue riebeckite
    Minerals: HORNBLENDE RIEBECKITE
    Year: 2012
    Country: Congo (RDC)