Mineralogy Database

Search |  About the mineralogy database |  Contact

154 samples matching your criteria

  • Sample n°18511 : scattered tabular baryte crystals, on purple calcite-bearing calcite
    Minerals: CALCITE BARYTE
    Year: 2018
    Country: Congo (RDC)
  • Sample n°18512 : zinc-bearing calcite, on irregular substrate with parallel structures
    Minerals: CALCITE
    Year: 2018
    Country: Congo (RDC)
  • Sample n°18513 : crystals on ferruginous matrix
    Minerals: HOPEITE
    Year: 2018
    Country: Zambia
  • Sample n°18514 : complex deposit, with white augelite, blue trolleite, yellowish green brazilianite
    Minerals: AUGELITE BRAZILIANITE LAZULITE TROLLEITE
    Year: 2018
    Country: Rwanda
  • Sample n°18515 : thick brown deposit on phosphate matrix
    Minerals: HUREAULITE
    Year: 2018
    Country: Congo (RDC)
  • Sample n°18586 : coarse-crystalline fragment with contrasting sphalerite- and galena-dominant zones
    Minerals: GALENA SPHALERITE
    Year: 2018
    Country: Congo (RDC)
  • Sample n°18587 : geodic occurrence, pseudomorphic after calcite
    Minerals: GOETHITE
    Year: 2018
    Country: Congo (RDC)
  • Sample n°18892 : double-terminated smoky quartz crystal
    Minerals: QUARTZ
    Year: 2019
    Country: Congo (RDC)
  • Sample n°18893 : botryoidal crust, with shiny surface
    Minerals: HETEROGENITE
    Year: 2019
    Country: Congo (RDC)
  • Sample n°18895 : reddish crystals
    Minerals: QUARTZ
    Year: 2019
    Country: Congo (RDC)
Previous page