Overberg Geoscientists Group - October 2026 Newsletter

The latest Overberg Geoscientists Group newsletter is out, featuring highlights from recent OGG activities, presentations and excursions, as well as upcoming events for October, November and December.

This edition includes:

• A recap of the Greater-Worcester and Hex River Valley excursion
• Recent presentations on gemstone diamonds and Type-II diamonds
• Upcoming talks, including “In search of Ice Ages Past in the Table Mountain Group”
• OGG membership and annual fee information
• Links to previous OGG presentations and publications of interest
• A fascinating feature on Tanzania’s Ol Doinyo Lengai volcano, known for its rare carbonatite lava

Read the full OGG Newsletter here.