Mineralogy Database

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288 samples matching your criteria

  • Sample n°13303 : white thomsonite needles in geode, massive bakerite
    Minerals: BAKERITE THOMSONITE
    Year:
    Country: USA
  • Sample n°13340 : sample with veinlets of yellow powdery carnotite in sandstone
    Minerals: CARNOTITE
    Year:
    Country: USA
  • Sample n°13415 : sample with isolated yellow abernathyite crystals on crust
    Minerals: ABERNATHYITE
    Year: 1977
    Country: USA
  • Sample n°13416 : sample with yellow fibro-radial weeksite
    Minerals: WEEKSITE
    Year: 1977
    Country: USA
  • Sample n°13487 : red block (7 cm)
    Minerals: REALGAR
    Year: 1977
    Country: USA
  • Sample n°13488 : sample with uraninite (partly orange), gahnite as black material with greenish lustre and as white powder in centre of uraninite, massive yellow uranophane
    Minerals: GAHNITE URANINITE QUARTZ URANOPHANE
    Year: 1977
    Country: USA
  • Sample n°13505 : sample with green metazeunerite, bottle-green olivenite needles
    Minerals: METAZEUNERITE OLIVENITE
    Year: 1978
    Country: USA
  • Sample n°13506 : sample with yellow to honey-coloured metatyuyamunite crust
    Minerals: METATYUYAMUNITE
    Year: 1978
    Country: USA
  • Sample n°13507 : sample with powdery yellow coating, donated as schoepite
    Minerals: unidentified
    Year: 1978
    Country: USA
  • Sample n°13508 : sample with metaheinrichite as crust of yellow crystals
    Minerals: METAHEINRICHITE
    Year: 1978
    Country: USA
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