Mineralogy Database

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1091 samples matching your criteria

  • Sample n°1405 : massive tourmaline in micaceous quartz
    Minerals: TOURMALINE QUARTZ
    Year:
    Country: Unknown
  • Sample n°1407 : nice banded concretion
    Minerals: CHALCEDONY (quartz) QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1409 : sorted concentrates
    Minerals: EUCLASE GARNET PREHNITE QUARTZ ANDALUSITE BERYL KYANITE OLIVINE TOPAZ WOLFRAMITE XENOTIME-(Y) ZIRCON CORUNDUM
    Year:
    Country: Unknown
  • Sample n°1416 : granular specular block (5 cm)
    Minerals: HEMATITE QUARTZ
    Year: 1944
    Country: Congo (RDC)
  • Sample n°1419 : green crust on quartz
    Minerals: SCORODITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1429 : sulfides in rock with quartz and actinolite
    Minerals: ACTINOLITE ARSENOPYRITE GARNET PYRITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1432 : brown mass in quartz
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1439 : crust of crystals (1 cm) on rock substrate
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1440 : traces of gold in saccharoidal quartz
    Minerals: GOLD ARSENOPYRITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1452 : mixed sulfides (2 cm) in vein quartz
    Minerals: CHALCOPYRITE GALENA QUARTZ
    Year:
    Country: Congo (RDC)
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