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Overberg Geoscientists Group (OGG) Newsletter # 4
03 March 2026 Highlights: Herewith OGG Newsletter #4 of 2026 with details of forthcoming activities, 2026 GeoExcursions and the forthcoming Gold Presentation Series. Download Newsletter #4
Peter Oosthuizen
22 hours ago1 min read


Overberg Geoscientists Group (OGG) Newsletter # 3
16 February, 2026 Highlights: ➢ Launch of OGG Educational Fossil & Mineral Display @ Harold Porter Gardens (SANBI), Bettys Bay -> 19 March, 2026, 10h00 – HPG ➢ 2026 GeoExcursions: 6th June Onrus River Valley geological history; 4 – 6th Sept Greater-Worcester & Hex River Valley Geology, Fold Belt Syntaxis, Hot-springs, Aquifers & Wine experience Download Newsletter #3
Peter Oosthuizen
23 hours ago1 min read


Overberg Geoscientists Group (OGG) Newsletter # 2
31 January, 2026 Highlights: The Big Blue Cullinan mine diamond ➢ Harold Porter Gardens (HPG) Fossils & Minerals and Earth Age Display attracted keen interest through the 2025/26 Festive season ➢ Notable early-2026 donations and fees contributed by OGG members are acknowledged. Download Newsletter:
Peter Oosthuizen
23 hours ago1 min read


Overberg Geoscientists Group (OGG) Newsletter #1
15 January, 2026 Welcome Back ! We trust that All our OGG Members and sponsors had an enjoyable holiday and festive season, and that 2026 will be a good one. Likewise, we look forward to seeing and engaging with You at OGG activities through the year. Download Newsletter
Peter Oosthuizen
24 hours ago1 min read
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