Mineralogy Database

Search |  About the mineralogy database |  Contact

1097 samples matching your criteria

  • Sample n°9226 : coarse-crystalline blocks
    Minerals: QUARTZ
    Year: 1962
    Country: Rwanda
  • Sample n°9453 : block with well-developed crystals in quartz
    Minerals: ELBAITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9455 : block with well-developed crystals in quartz
    Minerals: SCHORL QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9532 : well-developed quartz crystals, covered by thin opal coating
    Minerals: OPAL QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9628 : coarse-crystalline block
    Minerals: ALBITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°6099 : red breccious rock with quartz cement
    Minerals: QUARTZ GOETHITE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6145 : pegmatite, with graphic texture
    Minerals: MICROCLINE QUARTZ
    Year: 1958
    Country: Congo (RDC)
  • Sample n°15921 : heterogenite coating with associated well-developed quartz crystals
    Minerals: MALACHITE HETEROGENITE QUARTZ
    Year: 2009
    Country: Congo (RDC)
  • Sample n°15968 : well-developed prismatic crystal
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°16141 : small occurrences in quartz vein
    Minerals: GOLD QUARTZ
    Year:
    Country: Algeria
Previous page