Mineralogy Database

69 samples matching your criteria

• Sample n°979 : blue to black, striated
  Minerals: CHALCOPYRITE SPHALERITE GALENA GOETHITE PYRITE RENIERITE TENNANTITE TETRAHEDRITE BORNITE CHALCOCITE

  Year: 1931

  Country: Congo (RDC)
• Sample n°980 : small blue metallic fragments, with polished section
  Minerals: CHALCOPYRITE GOETHITE TETRADYMITE GALENA BORNITE CHALCOCITE RENIERITE SILVER SPHALERITE LINNAEITE TENNANTITE

  Year: 1931

  Country: Congo (RDC)
• Sample n°1132 : bluish to red metallic block, with polished section
  Minerals: BORNITE CHALCOCITE CHALCOPYRITE GALENA RENIERITE SPHALERITE

  Year: 1946

  Country: Congo (RDC)
• Sample n°1133 : small bluish to red samples, with polished section
  Minerals: RENIERITE CHALCOCITE BORNITE CHALCOPYRITE SPHALERITE GALENA PYRITE TENNANTITE

  Year:

  Country: Congo (RDC)
• Sample n°1138 : bluish to red metallic samples, with polished section
  Minerals: BORNITE CHALCOCITE SPHALERITE CHALCOPYRITE GALENA RENIERITE

  Year:

  Country: Congo (RDC)
• Sample n°2125 : coarse-crystalline veins in limestone, with polished section
  Minerals: CHALCOPYRITE RENIERITE

  Year: 1942

  Country: Congo (RDC)
• Sample n°2126 : black rock with yellow to blue impregnations (chalcopyrite), with polished section
  Minerals: CHALCOPYRITE GALENA SPHALERITE RENIERITE TENNANTITE

  Year:

  Country: Congo (RDC)
• Sample n°2127 : blue-black metallic mass, with polished section
  Minerals: BORNITE CHALCOPYRITE SPHALERITE TENNANTITE BETEKHTINITE CHALCOCITE GALENA GOETHITE RENIERITE SILVER STROMEYERITE

  Year:

  Country: Congo (RDC)
• Sample n°2135 : massive ore, with polished section
  Minerals: COPPER GALENA RENIERITE CHALCOCITE CHALCOPYRITE SPHALERITE BETEKHTINITE BORNITE

  Year: 1941

  Country: Congo (RDC)
• Sample n°2139 : blue-yellow massive ore
  Minerals: BORNITE CHALCOCITE RENIERITE TENNANTITE SILVER BETEKHTINITE MOLYBDENITE

  Year:

  Country: Congo (RDC)