Specimen Details

  • Number Of Specimens

    1

  • Specimen Nature

    Hand Specimen

  • Rock Name

    Trachyandesite

  • Rock Class

    Igneous

  • Rock Group

    Volcanic

  • Rock Description

    Previously called a Hypersthene Trachyandesite. This specimen coantains two textures of rock. One is Very fine grained, black in colour and containes altered phenocrysts of pyroxene. The second rock type is very fine grained, black in colour, but with iron oxide stains and highly vesicular.

  • Category

    Natural Sciences

  • Scientific Group

    Geology

  • Discipline

    Petrology

  • Collecting Areas

    Rocks and Ores

  • Type of Item

    Specimen

Geospatial Information