Mineralogy Database

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96 samples matching your criteria

  • Sample n°2476 : block with prominent cleavage (15 cm), var. amazonite
    Minerals: MICROCLINE
    Year:
    Country: Congo (RDC)
  • Sample n°2477 : green blocks with prominent cleavage (12 cm), var. amazonite
    Minerals: MICROCLINE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2478 : pink block with prominent cleavage (8 cm)
    Minerals: MICROCLINE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2479 : green block with cleavage (9 cm), var. amazonite
    Minerals: MICROCLINE
    Year:
    Country: Congo (RDC)
  • Sample n°2480 : green blocks with prominent cleavage (8 cm), var. amazonite
    Minerals: MICROCLINE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2481 : pink blocks with prominent cleavage (15 cm), with enclosed pink quartz
    Minerals: MICROCLINE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2516 : large crystals in matrix
    Minerals: MICROCLINE
    Year:
    Country: Congo (RDC)
  • Sample n°2964 : black prismatic crystals (3 cm) in pegmatite
    Minerals: TOURMALINE MICROCLINE
    Year:
    Country: Congo (RDC)
  • Sample n°3107 : white crystal with prominent cleavage
    Minerals: MICROCLINE
    Year: 1952
    Country: Congo (RDC)
  • Sample n°3565 : massive pink feldspar
    Minerals: MICROCLINE
    Year:
    Country: Congo (RDC)
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