Mineralogy Database

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36 samples matching your criteria

  • Sample n°19027 : kivite with abundant augite phenocrystals, some olivine
    Minerals: AUGITE OLIVINE
    Year:
    Country: Rwanda
  • Sample n°19028 : large augite and leucite crystals in lava
    Minerals: AUGITE LEUCITE
    Year:
    Country: Rwanda
  • Sample n°19030 : large crystals in pale matrix
    Minerals: AUGITE
    Year:
    Country: Rwanda
  • Sample n°19031 : abundant large crystals in matrix
    Minerals: AUGITE
    Year:
    Country: Rwanda
  • Sample n°19636 : radial feldspar aggregates with dark core, and augite phenocrysts, in kivite
    Minerals: PLAGIOCLASE AUGITE
    Year:
    Country: Rwanda
  • Sample n°19871 : hematite crystals, var. martite, partly with associated augite
    Minerals: HEMATITE AUGITE
    Year: 2022
    Country: USA
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