Specimen Details

  • Number Of Specimens

    1

  • Specimen Nature

    Hand Specimen

  • Rock Name

    Trachyandesite

  • Rock Class

    Igneous

  • Rock Group

    Volcanic

  • Rock Description

    From De Fegley's Flow. This specimen is very fine grained, black in colour and contains altered pyroxene phenocrysts and is slightly vesicular.

  • Category

    Natural Sciences

  • Scientific Group

    Geology

  • Discipline

    Petrology

  • Collecting Areas

    Rocks and Ores

  • Type of Item

    Specimen

Geospatial Information

  • Country

    Australia

  • State

    Victoria

  • Precise Location

    2 km NNW of Mount Gisborne, on Gisborne-Melton Road.