Mineralogy Database

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42 samples matching your criteria

  • Sample n°11546 : black crystals (5 cm) in pegmatite
    Minerals: SCHORL
    Year: 1968
    Country: Rwanda
  • Sample n°11818 : black prismatic crystal (12 cm) on white calcite
    Minerals: SCHORL CALCITE
    Year: 1968
    Country: Czech Republic
  • Sample n°12596 : black prismatic crystals (12 cm) with triangular cross-sections, and crystal aggregate
    Minerals: SCHORL
    Year: 1971
    Country: Burundi
  • Sample n°14101 : large broken prismatic crystal
    Minerals: SCHORL
    Year: 1984
    Country: Madagascar
  • Sample n°14136 : pegmatite (15 cm) with black schorl crystals, pink garnet, grey orthoclase (var. hyalophane)
    Minerals: SCHORL GARNET ORTHOCLASE
    Year: 1984
    Country: Burundi
  • Sample n°14197 : lot of black rough stones (5-10 mm)
    Minerals: SCHORL
    Year: 1983
    Country: India
  • Sample n°14374 : black needles (5 cm)
    Minerals: SCHORL
    Year: 1986
    Country: Rwanda
  • Sample n°14408 : white rhombohedral crystals (3 mm) in schist fragment (3 cm)
    Minerals: SCHORL
    Year: 1986
    Country: USA
  • Sample n°9455 : block with well-developed crystals in quartz
    Minerals: SCHORL QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9488 : crystals
    Minerals: SCHORL
    Year:
    Country: Rwanda
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