Mineralogy Database

953 samples matching your criteria

• Sample n°10340 : fragment of layered crust
  Minerals: AMETHYST (quartz)

  Year:

  Country: Rwanda
• Sample n°10691 : crystals
  Minerals: CASSITERITE

  Year:

  Country: Rwanda
• Sample n°10466 : coarse-crystalline fragment
  Minerals: HETEROSITE PURPURITE

  Year:

  Country: Rwanda
• Sample n°10434 : coarse-crystalline block
  Minerals: BIOTITE HETEROSITE PURPURITE

  Year:

  Country: Rwanda
• Sample n°10365 : massive block
  Minerals: HETEROSITE PURPURITE

  Year:

  Country: Rwanda
• Sample n°9411 : micaceous block
  Minerals: LEPIDOLITE

  Year:

  Country: Rwanda
• Sample n°15945 : fragment
  Minerals: BRAZILIANITE

  Year:

  Country: Rwanda
• Sample n°15938 : fragment
  Minerals: MICROLITE TANTALITE

  Year:

  Country: Rwanda
• Sample n°15947 : crystals in matrix
  Minerals: APATITE

  Year:

  Country: Rwanda
• Sample n°10633 : massive block
  Minerals: APATITE

  Year:

  Country: Rwanda