Specimen Details

  • Number Of Specimens

    1

  • Specimen Nature

    Form: Hand Specimen(s)

  • Rock Name

    Andesite

  • Rock Class

    Igneous

  • Rock Group

    Volcanic

  • Rock Description

    Feldspar phenocrysts (<1cm) in a dark brownish-black coloured, fine grained matrix.

  • Category

    Natural Sciences

  • Scientific Group

    Geology

  • Discipline

    Petrology

  • Collecting Areas

    Rocks and Ores

  • Type of Item

    Specimen