Mineralogy Database

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10 samples matching your criteria

  • Sample n°12598 : white debris, incliding glass phase (var lechatellierite)
    Minerals: TRIDYMITE QUARTZ
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12789 : brown blocks with conchoidal fracture (1-10 cm)
    Minerals: KAOLINITE MICA
    Year: 1972
    Country: Rwanda
  • Sample n°13278 : yellow coatings on blue lava
    Minerals: SULPHUR
    Year: 1971
    Country: Congo (RDC)
  • Sample n°13279 : white powder
    Minerals: APHTHITALITE THENARDITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°13280 : green sublimate on vesicular lava
    Minerals: CHALCANTHITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°13281 : green and yellow sublimates on vesicular lava
    Minerals: PARATACAMITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°13282 : white sublimates on purple scoria
    Minerals: LANGBEINITE VANTHOFFITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°13283 : white powder
    Minerals: SALAMMONIAC
    Year: 1971
    Country: Congo (RDC)
  • Sample n°13376 : pale green and blue sublimates on scoriaceous purple lava
    Minerals: NATROCHALCITE
    Year: 1976
    Country: Congo (RDC)
  • Sample n°16563 : acicular volcanic glass deposit (cheveux de Pélé)
    Minerals: unspecified
    Year:
    Country: Congo (RDC)
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