Hertfordshire Geological Society

Percy Evans Lecture on Tunnelling the Chilterns:

over Zoom

Progress so far; understanding the risks; and how technology, planning and logistics help address the challenges of tunnelling through a highly fractured chalk aquifer. given by David Eve (ALIGN, Head of Engagement & Compliance for HS2) Abstract: Who are Align and how does the company fit within the HS2 structure? This leads on to an […]

Joint BGS/HGS Field Trip to Greensand Ridge

Clophill Ecolodges Old Church Path, Clophill, Bedfordshire

led by Bev Fowlston (BGS). Meet at Clophill Ecolodges at 10:00 for 10:30 depart Field trip details  

Civil engineering meets geology: Panama Canal

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

given by Dr. Tony Waltham, travelling geologist. Abstract: A long and varied history of great canal construction extended throughout the 1800s, and included the first attempt at a canal across Panama, which failed in its early stages. It was therefore into the next century that that the Americans built the Panama Canal between 1904 and […]

RGS Field Trip to South Pembroke

The Reading Geological Society (RGS) are extending an invitation to HGS members to join their 2022 field trip to South Pembroke. Details of itinerary to follow. If you are interested in this trip and would like to be notified when further details become available please click here.

Village Geology in Hertfordshire (Ashwell) – for GeoWeek

Meet at Lynch Gate St Mary’s Church, Ashwell, Hertfordshire, United Kingdom

Leader:  Mike Howgate Meeting up at the lych-gate of St. Mary’s church Ashwell at 10.30 am. Morning:  Visit to this  ‘ clunch’ church with its famous graffito of the Black Death and a devastating storm in the Middle Ages.  Followed by a walking tour of the village including the Chalk springs with their ‘Ice Age […]

Preliminary observations and implications of a new Bathonian (Middle Jurassic) lagerstätte in Wiltshire, UK

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

with a focus on the micropalaeontology and geochemistry given by Dr. Steve Stukins (Senior Curator Micropalaeontology, Natural History Museum, London) Abstract: A new UK Bathonian (Middle Jurassic) lagerstätte has been revealed and was publicised last year as one of the most important Jurassic echinoderm localities in the world. Excavation of the site has produced thousands […]

BBC Radio 4 – In Touch

BBC Radio 4

Tune in to In Touch to hear HGS member Mike Lambert talking about access to museums.

The Anthropocene: a new epoch of geological time characterised by humans

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

given by Prof. Mark Williams (University of Leicester). Abstract: The Holocene Epoch was a time of growing human population, urbanisation, agriculture and industry. But over the past 200 years, and especially since the 1950s, the human footprint on the Earth has grown very substantially. Thus, human population grew from circa 1 billion in 1800 to […]

HGS Summer Event – Is it flat or bent? The Chalk around Royston

Royston Cave Katherine’s Yard, Melbourne Street, Royston, Hertfordshire, United Kingdom

Morning at Royston Cave. Park in one of the town centre car parks & walk to Royston Cave. Royston Cave interior Come and explore the amazing Royston Cave; check out the theories and get an update on the latest geological dates produced by the Herts. Geol. Society Lunch – local pub - The Tally Ho!, […]

£5

Understanding large igneous provinces and volcanic rift margins

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

given by Dr Dougal Jerram (DougalEARTH Ltd) Abstract Large Igneous Provinces (LIPs) represent some of the largest eruptive episodes on the planet and along with their associated volcanic rifted margins, they have left a great footprint on the geology of the planet. This talk will present a number of examples from around the globe looking […]