Mineralogy Database

Search |  About the mineralogy database |  Contact

1477 samples matching your criteria

  • Sample n°5916 : black aegirine crystals, bronze-coloured metallic pyrrhotite, in carbonatite
    Minerals: AEGIRINE PYRRHOTITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°5917 : black amphibolite
    Minerals: AMPHIBOLE
    Year:
    Country: Congo (RDC)
  • Sample n°5925 : white blocks with prominent cleavage (7 cm)
    Minerals: MICROCLINE
    Year:
    Country: Congo (RDC)
  • Sample n°5927 : block of micaceous carbonatite, var. sheridanite
    Minerals: CLINOCHLORE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°5932 : bladed pink block (10 cm)
    Minerals: MAGNESITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°5946.1 : crust of dark green and pink crystals on carbonatite
    Minerals: AEGIRINE FELDSPAR
    Year:
    Country: Congo (RDC)
  • Sample n°5946.2 : dark green needles, partly in bundles, in carbonatite
    Minerals: AEGIRINE
    Year: 1968
    Country: Congo (RDC)
  • Sample n°5951 : sample with yellow threadgoldite plates, amber-coloured upalite needles, small canary-yellow althupite crystals, yellow/amber-coloured upalite crystals on trheadgoldite, felty acicular canary-yellow phospuranylite on mica
    Minerals: ALTHUPITE THREADGOLDITE UPALITE COLUMBITE PHOSPHURANYLITE ZIRCON
    Year: 1957
    Country: Congo (RDC)
  • Sample n°5969 : broken crystals (6 mm)
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°6004 : sample with bolivarite (uranium-bearing), pink to grey fluorapatite, brown lithiophorite in bolivarite, bright black columbite
    Minerals: BOLIVARITE COERULEOLACTITE COLUMBITE FLUORAPATITE LITHIOPHORITE TANTALITE
    Year: 1957
    Country: Congo (RDC)
Previous page