Mineralogy Database

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1097 samples matching your criteria

  • Sample n°19390 : thick coating of reddish quartz on large plate with irregullar surface (RSC)
    Minerals: QUARTZ
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19391 : reddish quartz as coatings in large RSC block, locally covered by malachite
    Minerals: QUARTZ MALACHITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19395 : quartz coating, enclosing malachite aggregates
    Minerals: QUARTZ MALACHITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19396 : geode with reddish quartz
    Minerals: QUARTZ
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19397 : geode with coarse-crystalline orange quartz
    Minerals: QUARTZ
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19398 : coating, with biterminated crystals
    Minerals: QUARTZ
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19400 : malachite on whiite quartz coating
    Minerals: MALACHITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°19401 : group of large quartz crystals, locally with hematite between crystals
    Minerals: QUARTZ HEMATITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19417 : large crystal with parallel smaller crystals, var. smoky quartz
    Minerals: QUARTZ
    Year: 2021
    Country: Congo (RDC)
  • Sample n°19419 : spherical malachite aggregate on coating of well-developed quartz crystals
    Minerals: MALACHITE QUARTZ
    Year: 2021
    Country: Congo (RDC)
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