Mineralogy Database

Search |  About the mineralogy database |  Contact

1547 samples matching your criteria

  • Sample n°10337 : purplish black crystalline mass (11 cm)
    Minerals: WOLFRAMITE
    Year: 1963
    Country: Rwanda
  • Sample n°10338 : red fragment (10 cm)
    Minerals: HEMATITE
    Year: 1963
    Country: Rwanda
  • Sample n°10341 : black crystal (4 cm) in pegmatite
    Minerals: COLUMBITE
    Year:
    Country: Rwanda
  • Sample n°10344 : group of yellowish prismatic crystals (12 cm)
    Minerals: QUARTZ
    Year: 1963
    Country: Rwanda
  • Sample n°10346 : white block (15 cm)
    Minerals: AMBLYGONITE
    Year: 1963
    Country: Rwanda
  • Sample n°10347 : pale green brazilianite crystals on bluish quartz
    Minerals: BRAZILIANITE CHILDRENITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°10350 : block (25 cm) of pyramidal crystals with pale coating
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°10352 : olive-green blocks (10 cm)
    Minerals: ALLUAUDITE
    Year:
    Country: Rwanda
  • Sample n°10353 : grey block (10 cm)
    Minerals: FERRISICKLERITE HETEROSITE
    Year:
    Country: Rwanda
  • Sample n°10354 : black tabular crystals (10 cm) in greisen (12 cm)
    Minerals: COLUMBITE
    Year:
    Country: Rwanda
Previous page