Mineralogy Database

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94 samples matching your criteria

  • Sample n°12148 : plate (8 cm)
    Minerals: BIOTITE
    Year: 1969
    Country: Canada
  • Sample n°12153 : black plate (8 cm)
    Minerals: BIOTITE
    Year: 1969
    Country: Canada
  • Sample n°12163 : jagged plates (10 cm)
    Minerals: BIOTITE
    Year:
    Country: Canada
  • Sample n°12167 : lamellae (3 cm)
    Minerals: BIOTITE
    Year:
    Country: Canada
  • Sample n°12177 : compact crystals (5 mm)
    Minerals: BIOTITE
    Year:
    Country: Canada
  • Sample n°12187 : isolated mica plates (cm), var. lepidomelane
    Minerals: BIOTITE
    Year:
    Country: Russia
  • Sample n°12191 : micaceous brown blocks (5 cm)
    Minerals: BIOTITE MAGNETOPLUMBITE
    Year: 1970
    Country: Sweden
  • Sample n°12547 : large plates
    Minerals: BIOTITE MUSCOVITE
    Year: 1921
    Country: Angola
  • Sample n°12747 : altered plates (10 cm)
    Minerals: BIOTITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°13143 : brown rosenbuschite crystals, black biotite plates, in block of white feldspar
    Minerals: ROSENBUSCHITE BIOTITE
    Year: 1973
    Country: Norway
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