Mineralogy Database

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184 samples matching your criteria

  • Sample n°13874 : earthy hexagonal prismatic crystal (12 cm) with black spots
    Minerals: BERYL PYROLUSITE
    Year: 1980
    Country: Portugal
  • Sample n°13875 : metallic material in block of mixed phosphates
    Minerals: ARSENOPYRITE
    Year: 1980
    Country: Portugal
  • Sample n°13876 : block of mixed phosphates (13 cm)
    Minerals: CACOXENITE FRONDELITE FLUORAPATITE
    Year: 1980
    Country: Portugal
  • Sample n°13877 : block of mixed phosphates (7 cm)
    Minerals: ROCKBRIDGEITE STRUNZITE VIVIANITE HUREAULITE PHOSPHOSIDERITE SEGELERITE
    Year: 1980
    Country: Portugal
  • Sample n°13878 : block of mixed phosphates (8 cm)
    Minerals: unidentified
    Year: 1980
    Country: Portugal
  • 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°13883 : coarse-crystalline muscovitite (1-4 cm)
    Minerals: MUSCOVITE CHLORITE META-AUTUNITE
    Year: 1980
    Country: Portugal
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