Mineralogy Database

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78 samples matching your criteria

  • Sample n°15434 : group of well-develoepd crystals, var. smoky quartz
    Minerals: QUARTZ
    Year: 1989
    Country: USA
  • Sample n°15439 : intergrowth of elongated crystals
    Minerals: EPIDOTE
    Year: 1989
    Country: Mexico
  • Sample n°15438 : well-developed brown crystals on substrate
    Minerals: TOPAZ
    Year: 1989
    Country: Mexico
  • Sample n°15440 : intergrowth of plate-shaped crystals, var. cleavelandite
    Minerals: ALBITE QUARTZ TOURMALINE
    Year: 1989
    Country: Brazil
  • Sample n°15489 : prismatic crystal, var. chiastolite
    Minerals: ANDALUSITE
    Year: 1989
    Country: Rwanda
  • Sample n°15466 : euhedral black crystal, var. morion
    Minerals: QUARTZ
    Year:
    Country: Algeria
  • Sample n°15490 : coarse-crystalline gypsum, core section
    Minerals: GYPSUM
    Year: 1991
    Country: Spain
  • Sample n°15446 : white to greyish brown, banded, polished slab
    Minerals: AGATE (quartz)
    Year: 1989
    Country: Poland
  • Sample n°15445 : banded, with scattered galena crystals, polished slab
    Minerals: GALENA SPHALERITE
    Year: 1989
    Country: Poland
  • Sample n°15443 : coarse-crystalline halite with blue colour
    Minerals: HALITE
    Year: 1989
    Country: Poland
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