4.56 billion years of Earth
The importance of preserving access to the White Mfolozi River section
- Unique geo-tourism opportunity alongside wildlife tourism
- Develop high school education program, along with local community introduction to geology
- Social development as curators of spectacular geology for southern Africa – possibility of UNESCO GeoPark
- Host overseas scientists and visiting students, along with SA university mapping trips
GEOLOGY
- The geological history in and around BGR reaches back to 3 billion years ago preserving a snapshot of conditions on Earth in its infancy.
- The river section looping around the Matatane peninsula provides a huge diversity of rock types and there is a particularly well-preserved rock sequence.
- In addition to the rock types preserved, there is evidence of different types of earth processes preserved in the rock record that we can compare to processes seen on earth today – examples include lithified mud cracks (indicates water and drying conditions), ripples in ancient sediments since lithified (indicates water flow conditions), preserved examples lava extruded underwater (pillow basalts), etc.
- As the river section is so well preserved, there is the possibility of developing it into a UNESCO GeoPark, which will encourage visitation from international universities as well as SA universities to study the geology in-depth.
- The geological history is complex, offering geoscience students a diverse range of different geological topics to see in person and learn about practically, rather than theory only lectures.
- One particular rock type called a stromatolite is alternating layers of algae and sediment and one of the oldest well-preserved records of early life on earth.