Mineralogy Database

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456 samples matching your criteria

  • Sample n°2386 : rust-coloured to brown crystals and black spots (tourmaline) in quartzite
    Minerals: CASSITERITE TOURMALINE MUSCOVITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2388 : massive tourmalinite block with brown cassiterite crystals (cm)
    Minerals: CASSITERITE TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°2389 : brown crystals in quartz block (5 cm)
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2390 : brown prismatic crystals (5 cm) in green quartzite
    Minerals: VESUVIANITE
    Year:
    Country: Congo (RDC)
  • Sample n°2391 : geodic vein in pink quartzite
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2392 : micaceous schist with black punctuations, contact with quartz vein
    Minerals: CASSITERITE TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°2393 : quartz vein (2 cm) with mica, locally black cassiterite mineralisation in quartzite
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2394 : brown crystals (5-10 cm) in quartz vein
    Minerals: CASSITERITE MUSCOVITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2398 : vein with geodes of prismatic quartz crystals (3 cm) and black cassiterite crystals
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2399 : stratified saccharoidal block (15 cm)
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
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