Mineralogy Database

Search |  About the mineralogy database |  Contact

167 samples matching your criteria

  • Sample n°19044 : massive fragment, with polished section
    Minerals: CHALCOCITE
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°19045 : pale blue veins
    Minerals: PLANCHEITE
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°19046 : massive dark veins
    Minerals: PLATTNERITE PLANCHEITE
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°19047 : chalcocite plate, lined with malachite
    Minerals: CHALCOCITE MALACHITE
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°19049 : blue quartz
    Minerals: QUARTZ
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°19050 : crystal intergrowth
    Minerals: AZURITE
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°19051 : pervasive mineralization of reddish rock matrix
    Minerals: WILLEMITE
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°19052 : veins, associated with other secondary minerals
    Minerals: DIOPTASE
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°19053 : crystals in cavities
    Minerals: DIOPTASE WULFENITE
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°19054 : fragments with scattered occurrences
    Minerals: FORNACITE
    Year:
    Country: Congo (Congo-Brazzaville)