Mineralogy Database

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36 samples matching your criteria

  • Sample n°13879 : block of mixed phosphates (7 cm)
    Minerals: unidentified
    Year: 1980
    Country: Portugal
  • Sample n°13880 : bright black block with mixed phosphates (8 cm)
    Minerals: unidentified
    Year: 1980
    Country: Portugal
  • Sample n°13881 : bright black block with mixed phosphates (11 cm)
    Minerals: unidentified
    Year: 1980
    Country: Portugal
  • Sample n°13882 : brown block with mixed phosphates (10 cm)
    Minerals: unidentified
    Year: 1980
    Country: Portugal
  • Sample n°14050 : sample with various unidentified minerals
    Minerals: unidentified
    Year: 1984
    Country: France
  • Sample n°14217 : three cores (colourless, red, blue), multicoloured cut stones, synthetic
    Minerals: unidentified
    Year: 1983
    Country: Unknown
  • Sample n°14283 : sample with small yellow-orange crystals
    Minerals: unidentified
    Year: 1985
    Country: USA
  • Sample n°14285 : sample with white fibrous pickeringite, pale green crystals of unidentified radioactive mineral
    Minerals: PICKERINGITE unidentified
    Year: 1985
    Country: USA
  • Sample n°14370 : bottle-green vitreous block (15 cm)
    Minerals: unidentified
    Year: 1986
    Country: Congo (RDC)
  • Sample n°15582 : no description available
    Minerals: unidentified
    Year: 1998
    Country: Unknown
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