Mineralogy Database

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319 samples matching your criteria

  • Sample n°10922 : reniform block with fibrous structure (6 cm)
    Minerals: GOETHITE
    Year: 1964
    Country: India
  • Sample n°10923 : black block (4 cm)
    Minerals: MANGANESE OXIDES
    Year: 1964
    Country: India
  • Sample n°10924 : dolomitic marble with fibrous white material
    Minerals: SILLIMANITE TALC
    Year: 1964
    Country: India
  • Sample n°11449 : green (spinel) and brown (clinohumite) spots in white rock
    Minerals: CLINOHUMITE SPINEL
    Year:
    Country: France
  • Sample n°12490 : green clay material with white ring (core section)
    Minerals: ANALCIME
    Year: 1970
    Country: Congo (RDC)
  • Sample n°12579 : grey-red specular blocks
    Minerals: RUTILE
    Year:
    Country: Uganda
  • Sample n°12616 : white crystalline crust
    Minerals: ANHYDRITE
    Year: 1971
    Country: Egypt
  • Sample n°13658 : white rosettes (0.5-2 cm) in red shale
    Minerals: WAVELLITE
    Year: 1979
    Country: Belgium
  • Sample n°3427 : green block with coarse-fibrous veins, derived from an ancient volcanic formation
    Minerals: ASBESTOS
    Year:
    Country: Congo (RDC)
  • Sample n°1678 : amber, large transparent fragments (10 cm)
    Minerals: unspecified
    Year:
    Country: Congo (RDC)
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