Mineralogy Database

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330 samples matching your criteria

  • 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°2646 : large plate of prismatic crystals (var. hyacinth quartz)
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2874 : collection of small crystals
    Minerals: DIAMOND
    Year: 1948
    Country: Congo (RDC)
  • Sample n°3063 : small bright grey crystals in limestone
    Minerals: WILLEMITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3064 : black and honey-coloured sphalerite in limestone
    Minerals: SPHALERITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3065 : disseminated galena in black calc-schist
    Minerals: GALENA
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3183 : red prismatic crystals (2 cm)
    Minerals: QUARTZ
    Year: 1947
    Country: Congo (RDC)
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