Mineralogy Database

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252 samples matching your criteria

  • Sample n°6792 : group (7 cm) of grey rhombohedral crystals (cm)
    Minerals: SIDERITE QUARTZ
    Year: 1954
    Country: France
  • Sample n°6823 : grass-green clayey block (8 cm)
    Minerals: NONTRONITE
    Year: 1954
    Country: France
  • Sample n°6827 : green crystals (cm), var. peridot
    Minerals: OLIVINE
    Year: 1954
    Country: France
  • Sample n°6832 : bundle of grey needles (3 cm) in rock with biotite
    Minerals: ANTHOPHYLLITE
    Year: 1954
    Country: France
  • Sample n°6842 : brick-coloured clay (6 cm)
    Minerals: HALLOYSITE
    Year: 1954
    Country: France
  • Sample n°6849 : white phenocrysts (2 cm), isolated or in trachyte matrix
    Minerals: SANIDINE
    Year: 1954
    Country: France
  • Sample n°6858 : scoriaceous block (5 cm)
    Minerals: PREHNITE
    Year: 1954
    Country: France
  • Sample n°6872 : greenish block (5 cm) with poorly developed mineralisation
    Minerals: CHROMIUM
    Year: 1954
    Country: France
  • Sample n°6881 : purplish black and brown block (10 cm), var. bavalite
    Minerals: CHAMOSITE
    Year: 1954
    Country: France
  • Sample n°6884 : bundles of brown prismatic crystals in blocks (3 and 6 cm)
    Minerals: GEDRITE
    Year: 1954
    Country: France
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