Mineralogy Database

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122 samples matching your criteria

  • Sample n°9155 : blocks (15 cm) with fern-like aggregates of green needles
    Minerals: ACTINOLITE
    Year:
    Country: Rwanda
  • Sample n°9157 : purple blocks (10 cm)
    Minerals: HETEROSITE
    Year:
    Country: Rwanda
  • Sample n°9158 : purple block (10 cm)
    Minerals: ALLUAUDITE HETEROSITE PHOSPHOSIDERITE
    Year:
    Country: Rwanda
  • Sample n°9159 : pale green, emerald-like
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°9160 : green prismatic crystals (15 cm) in quartz
    Minerals: ELBAITE
    Year:
    Country: Rwanda
  • Sample n°9161 : stacked pistachio-green prismatic crystals
    Minerals: EPIDOTE
    Year:
    Country: Rwanda
  • Sample n°9162 : hexagonal tabular crystals (10 cm)
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°9163 : grey blocks (7-18 cm)
    Minerals: HETEROSITE
    Year:
    Country: Rwanda
  • Sample n°9165 : black prismatic crystals (1-7 cm) in quartz
    Minerals: SCHORL
    Year:
    Country: Rwanda
  • Sample n°9166 : crusts (8 cm) of purplish pyramidal crystals
    Minerals: AMETHYST (quartz)
    Year:
    Country: Rwanda
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