Mineralogy Database

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1547 samples matching your criteria

  • Sample n°4673 : sawn block (12 cm)
    Minerals: TALC
    Year:
    Country: Rwanda
  • Sample n°4675 : pink block (7 cm), var. steatite
    Minerals: TALC
    Year: 1954
    Country: Rwanda
  • Sample n°4682 : plate-shaped crystals (5 cm)
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°4684 : purple micaceous debris (3 cm)
    Minerals: LEPIDOLITE
    Year: 1954
    Country: Rwanda
  • Sample n°4686 : block of bladed crystals (2 cm)
    Minerals: PHLOGOPITE
    Year: 1954
    Country: Rwanda
  • Sample n°4691 : debris
    Minerals: TOURMALINE
    Year: 1954
    Country: Rwanda
  • Sample n°4695 : fine black needles (4 cm) in blue quartz
    Minerals: TOURMALINE
    Year: 1954
    Country: Rwanda
  • Sample n°4699 : thick black prismatic crystal (1 cm) in quartz
    Minerals: SCHORL
    Year: 1954
    Country: Rwanda
  • Sample n°4701 : black prismatic crystal (10 cm) in vein quartz
    Minerals: TOURMALINE QUARTZ
    Year: 1954
    Country: Rwanda
  • Sample n°4705 : olive-green fibrous block (4 cm)
    Minerals: EPIDOTE
    Year:
    Country: Rwanda
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