Hertfordshire Geological Society

GA Lecture

Zoom Talk

The rise and fall of the last British-Irish Ice Sheet given by Prof Chris Clark.

The first day of the Cenozoic: Insights from the Chicxulub impact crater

Oaklands College Sapsed Room (SR), Oaklands College, St Albans, Hertfordshire, United Kingdom

given by Dr. Auriol Rae (Junior Research Fellow in Earth Sciences Trinity College, University of Cambridge) Abstract: 66 Million years ago, a 14 km-diameter meteoroid struck the Earth at approximately 20 km/s. This event had a profound influence on the history of life on Earth - causing the extinction of around 75% of all species […]

The Stegosaurian Dinosaurs

over Zoom

given by Dr Susannah C. R. Maidment (Senior Researcher, Natural History Museum, London) Abstract: Stegosaurs are a group of dinosaurs characterized by the possession of two rows of plates and spines that extend from the neck to the end of the tail. They are known from the Middle Jurassic to the Early Cretaceous and have […]

AGM

Venue TBA

followed by Talk on Hertfordshire RIGS

Below the Bonnie Banks – investigating Lock Lomond’s subaqueous Quaternary landscape

over Zoom

given by Dr. Andrew Finlayson (Quaternary Geologist, BGS Edinburgh) Abstract: Loch Lomond is an iconic part of Scotland’s scenery, spanning landscapes of both Highland and Lowland character on either side of the Highland Boundary Fault.  From a Quaternary geological perspective, the wider Loch Lomond basin has a long history of research and forms a type area […]

GA Lecture

over Zoom

The Lower Cretaceous ‘East Lindsey Group’ a jewel in the geological crown of Lincolnshire given by Paul Hildreth (Yorkshire Geological Society)

Ocean sediments tell the story of Palaeogene environmental change

over Zoom

given by Prof Bridget Wade (Department of Earth Sciences, University College London) Abstract: Numerous oceanic, climatic, and biotic conditions relating to biogeochemical cycles and environmental change impact the composition and distribution of deep- sea sediments. Utilising the extensive sediment archives of the International Ocean Discovery Program (IODP) and its predecessors, maps of deep-sea sediment type have […]

GA Lecture

over Zoom

Winchcombe meteorite given by Dr Ashley King (Natural History Museum)

Clays!

over Zoom

given by Prof. Peter Scott (Emeritus Professor, Camborne School of Mines, University of Exeter) Abstract: Clay minerals, such as kaolinite, illite and montmorillonite, are the essential components of clays. Their crystals are very small and they have variable amounts of disorder in their structure. They impart a plasticity to clays. Their properties also make them […]

Building Stone walk in Aylesbury & visit Discover Bucks Museum

Waterside Theatre Exchange Street, Aylesbury, Hertfordshire

Meet outside Aylesbury Waterside Theatre (HP20 1UG) 10:00 for 10:15 departure - best parking is in Waterside Multi-Story Car Park (HP20 1AL) on level 2 or 3 Itinerary Morning: 2 1/2 hour walk through the old town centre of Aylesbury Lunch: at the Kings Head which is owned by the National Trust Afternoon: Discover Bucks […]