BEGIN:VCALENDAR
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PRODID:-//Hertfordshire Geological Society - ECPv6.15.20//NONSGML v1.0//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Hertfordshire Geological Society
X-ORIGINAL-URL:https://www.hertsgeolsoc.org.uk
X-WR-CALDESC:Events for Hertfordshire Geological Society
REFRESH-INTERVAL;VALUE=DURATION:PT1H
X-Robots-Tag:noindex
X-PUBLISHED-TTL:PT1H
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
TZNAME:UTC
DTSTART:20240101T000000
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END:VTIMEZONE
BEGIN:VEVENT
DTSTART;TZID=UTC:20250109T193000
DTEND;TZID=UTC:20250109T210000
DTSTAMP:20260422T222724
CREATED:20241203T112902Z
LAST-MODIFIED:20250110T144158Z
UID:12521-1736451000-1736456400@www.hertsgeolsoc.org.uk
SUMMARY:More adventures in the Lambeth Group - how understanding stratigraphy helps engineering understanding
DESCRIPTION:Desiccated Reading Formation clays around the London Underground Jubilee Line between Baker Street and Bond Street stations. Image is in the public domain at Bowers\, Keith\, and Neil Moss\, 2018. “Investigation and reconstruction of a London Underground tunnel\, UK.” Proceedings of the Institution of Civil Engineers-Civil Engineering. Vol. 171. No. \n\n50th anniversary lecture by Dr. Jackie Skipper\, Geotechnical Consulting Group & GSL William Smith Medal Winner.\n\nAbstract:\nThe highly variable Paleocene Lambeth Group is today understood far better than even 25 years ago. Boreholes and engineering exposures for major civil engineering projects have provided clarification into how these sediments were formed\, what engineering hazards they can cause and how we can manage these if we have a good understanding of the ground. \nView This Talk In The Members’ Section.
URL:https://www.hertsgeolsoc.org.uk/event/more-adventures-in-the-lambeth-group-how-understanding-stratigraphy-helps-engineering-understanding/
LOCATION:Zoom Talk
CATEGORIES:Talks
ATTACH;FMTTYPE=image/png:https://www.hertsgeolsoc.org.uk/wp-content/uploads/2024/12/BsBS-tunnel-Lambeth-Group-1.png
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=UTC:20250213T193000
DTEND;TZID=UTC:20250213T210000
DTSTAMP:20260422T222724
CREATED:20241203T113052Z
LAST-MODIFIED:20250214T150621Z
UID:12525-1739475000-1739480400@www.hertsgeolsoc.org.uk
SUMMARY:Scotland’s Greatest Ice Age
DESCRIPTION:Talk by Emeritus Professor Ian Fairchild\, University of Birmingham \nAbstract:\nThe Port Askaig Formation were the first Precambrian rocks interpreted as glacial in origin\, anywhere in the world. Now we know that Neoproterozoic glaciation was global in distribution. The exposures of the Port Askaig Formation are also the best permanent exposures of glacigenic deposits of any age in the British Isles and have attracted much international interest. Over a decade of study by an interdisciplinary team have led to many new insights that will be presented in a Memoir of the Geological Society of London. There is an informal proposal that the base of the Cryogenian geological System should be located here on the Garvellach Islands of western Scotland.  \nIan Fairchild’s contributions to Neoproterozoic geology have focused mainly on Svalbard and Greenland\, as well as Scotland. In relation to the Port Askaig rocks he has sought to understand the association of dolomite with glacigenic facies and the significance of the glacial record both on the Garvellachs and the Isle of Islay. \nView This Talk In The Members’ Section.
URL:https://www.hertsgeolsoc.org.uk/event/scotlands-greatest-ice-age/
LOCATION:Zoom Talk
CATEGORIES:Talks
ATTACH;FMTTYPE=image/png:https://www.hertsgeolsoc.org.uk/wp-content/uploads/2024/12/image1.png
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=UTC:20250410T194500
DTEND;TZID=UTC:20250410T213000
DTSTAMP:20260422T222724
CREATED:20241203T114147Z
LAST-MODIFIED:20250412T112954Z
UID:12536-1744314300-1744320600@www.hertsgeolsoc.org.uk
SUMMARY:Epping Forest through geological time
DESCRIPTION:48th Percy Evans Lecture given by Mike Lambert\, HGS Honorary President \nAs a child\, Epping Forest was my playground\, where I climbed trees\, made dams and rode my bike. But there was one way in which it disappointed me. When I began collecting fossils and minerals and taking an interest in Geology\, it seemed to have nothing to offer. Real Geology\, so it seemed to me\, only existed in places like Lyme Regis and Scotland. \nThis talk is my attempt to set the record straight and appreciate the many wonders that exist in and under Epping Forest. After describing the Epping Forest Ridge in its regional context\, I’ll work my way up a stratigraphic column\, from the oldest rocks of the Palaeozoic basement to the youngest superficial deposits. Along the way\, we’ll examine discoveries made from roadworks in the 1970s\, see how Anglian ice turned rivers back-to-front and visit a Neanderthal hunting and butchery site. \nView this talk in the Members’ Section.
URL:https://www.hertsgeolsoc.org.uk/event/is-epping-forest-a-nunatak/
LOCATION:Oaklands College\, Sapsed Room (SR)\, Oaklands College\, St Albans\, Hertfordshire\, AL4 0XS\, United Kingdom
CATEGORIES:Talks
ATTACH;FMTTYPE=image/jpeg:https://www.hertsgeolsoc.org.uk/wp-content/uploads/2025/03/EppingForrest-kc11777_xgaplus.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=UTC:20250508T194500
DTEND;TZID=UTC:20250508T213000
DTSTAMP:20260422T222724
CREATED:20241203T115254Z
LAST-MODIFIED:20250520T084433Z
UID:12538-1746733500-1746739800@www.hertsgeolsoc.org.uk
SUMMARY:Sea Level Change in the Anthropocene
DESCRIPTION:Talk by Dr. Colin Summerhayes\, Emeritus Associate\, Scott Polar Research Institute\, University of Cambridge \nAbstract:\nGiven the magnitude and rapid rise of greenhouses gases(including water vapour)\, their long lifetime in the atmosphere\, and the present disequilibrium in Earth’s energy budget (expressed as the Earth’s Energy Imbalance\, or EEI)\, both temperatures and sea level must continue to rise – even with carbon emissions lowered to net zero (where anthropogenic CO2 emissions = anthropogenic CO2 removals) – until the energy budget balance is eventually restored. Due to the natural lags between temperature rise\, ice melt\, and sea level rise\, it will take a few centuries for this equilibrium point to be reached. There is a high probability that sea level rise will reach at least 1m (range 0.9-1.8m) above 1900 levels by 2100. During past warmer-than-present interglacials\, sea level commonly reached between 4-9m above 1900 levels and occasionally between 12-15m above (much as in the warm periods of the mid-Miocene and mid-Pliocene). \nUnfortunately due to technical problems this talk was not recorded.
URL:https://www.hertsgeolsoc.org.uk/event/sea-level-change-in-the-anthropocene/
LOCATION:Oaklands College\, Sapsed Room (SR)\, Oaklands College\, St Albans\, Hertfordshire\, AL4 0XS\, United Kingdom
CATEGORIES:Talks
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=UTC:20250612T193000
DTEND;TZID=UTC:20250612T213000
DTSTAMP:20260422T222724
CREATED:20241203T115438Z
LAST-MODIFIED:20250520T084656Z
UID:12540-1749756600-1749763800@www.hertsgeolsoc.org.uk
SUMMARY:Adventures of an Argon geochronologist: Why do we date rocks?
DESCRIPTION:Talk Dr Sarah Sherlock\, Senior Research Fellow\, The Open University \nAbstract:\nMy current preoccupation is to find new ways in which we can increase the spatial resolution of Ar/Ar laserprobe dating to extract new information from rocks and minerals. Through this I\, and colleagues\, are investigating the diffusion mechanisms of argon in feldspars\, understanding the behaviour of argon during friction melting\, the uptake of excess argon in mudrocks and their attendant strain-fringes\, the timing of fluid-rock interaction through dating authigenic alkali feldspars\, dating meteorite impact craters\, the behaviour of argon in volcanic glasses\, and most recently in basalts. Recent work in Turkey provides examples of the use of Ar39/Ar40 dating techniques and how they can be used in the geological interpretation of regional igneous and tectonic provinces.
URL:https://www.hertsgeolsoc.org.uk/event/adventures-of-an-argon-geochronologist-why-do-we-date-rocks/
LOCATION:Oaklands College\, Sapsed Room (SR)\, Oaklands College\, St Albans\, Hertfordshire\, AL4 0XS\, United Kingdom
CATEGORIES:Talks
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=UTC:20250710T194500
DTEND;TZID=UTC:20250710T213000
DTSTAMP:20260422T222724
CREATED:20241203T115639Z
LAST-MODIFIED:20250626T152309Z
UID:12542-1752176700-1752183000@www.hertsgeolsoc.org.uk
SUMMARY:Thames Through Time - with a Cornish flavour
DESCRIPTION:Talk by Ian Mercer from the Essex Rock & Mineral Society. \nAbstract: \nIan Mercer reveals the story of the Thames across Essex by digging into the landscape in and around the county. The Thames has changed course dramatically and repeatedly throughout the past two million years of the current ice age. The greatest impact of the Thames upon the landscape is during times of cold\, when Spring thaws create mighty torrents of water. River-bed gravels have been deposited while the land has been tilting gradually throughout this time\, resulting in ‘staircases’ of gravel terraces across the landscape and beneath the temporary flood of the North Sea. \nDuring this time\, the rivers have brought rocks from across the area of southern Britain as evidence of their journeys. These include beautiful black-and-white pneumatolytic quartz-tourmalinite from around the granite intrusions of the South-West. Ian has collected many of these from across Essex and East Anglia and has grown to love them. He reveals their evidence in the land and in church walls. The Thames will change again many times as climate continues to oscillate.
URL:https://www.hertsgeolsoc.org.uk/event/subsurface-water-flow-through-hertfordshire-tbc/
LOCATION:Oaklands College\, Sapsed Room (SR)\, Oaklands College\, St Albans\, Hertfordshire\, AL4 0XS\, United Kingdom
CATEGORIES:Talks
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=UTC:20250911T194500
DTEND;TZID=UTC:20250911T213000
DTSTAMP:20260422T222724
CREATED:20241203T120430Z
LAST-MODIFIED:20250820T111812Z
UID:12549-1757619900-1757626200@www.hertsgeolsoc.org.uk
SUMMARY:Update on Icelandic volcanism
DESCRIPTION:Talk by Emeritus Professor Hazel Rymer\, The Open University \nAbstract\nVolcanism on Iceland is both a source of geothermal & tourism revenue but also a hazard. Geophysical data can be used to explore the origin of the island of Iceland\, the ongoing volcanic activity and to predict its future. Here we’ll look at the latest news and measurements from the land of ice and fire.
URL:https://www.hertsgeolsoc.org.uk/event/icelandic-volcanoes-title-tbc/
LOCATION:Oaklands College\, Sapsed Room (SR)\, Oaklands College\, St Albans\, Hertfordshire\, AL4 0XS\, United Kingdom
CATEGORIES:Talks
ATTACH;FMTTYPE=image/png:https://www.hertsgeolsoc.org.uk/wp-content/uploads/2024/12/Screenshot-2025-08-20-at-12.15.48.png
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=UTC:20251009T194500
DTEND;TZID=UTC:20251009T213000
DTSTAMP:20260422T222724
CREATED:20241203T120821Z
LAST-MODIFIED:20251116T173728Z
UID:12557-1760039100-1760045400@www.hertsgeolsoc.org.uk
SUMMARY:Angiosperms: pollen\, evolution and ecosystems
DESCRIPTION:Talk by Dr Luke Mander\, Senior Lecturer\, The Open University \nAbstract \nLuke’s works with both living plants and material from the plant fossil record\, which represents a vast archive of morphological novelties and natural design solutions that have been produced over the course of evolutionary time. In this context\, he is particularly interested in the evolution of tropical rainforests\, which are among the most complex ecosytems on Earth. He has worked mostly with pollen grains\, which are morphologically fascinating objects with an outstanding fossil record\, but also work with the leaves of vascular plants. \nHis current research activities are focused on plant palaeobiology and morphology. \nHe is interested in quantifying the morphology of plants\, classifying plants on thebasis of their morphological characteristics\, and investigating the biogeographical evolution of plant diversity. \nBiography \nLuke received a PhD in 2010 from University College Dublin for a thesis that investigated 200 million-year-old fossil plant remains in East Greenland. He then spent two years as a postdoc in the Department of Plant Biology at the University of Illinois\, Urbana-Champaign. I returned to the UK with a two-year EU Marie Curie fellowship in the Earth System Science group at the University of Exeter. He has been a lecturer at The Open University since 2015. \nView This Talk In The Members’ Section.
URL:https://www.hertsgeolsoc.org.uk/event/fossil-pollen-from-flowering-plants-and-tropical-rainforests/
LOCATION:Oaklands College\, Sapsed Room (SR)\, Oaklands College\, St Albans\, Hertfordshire\, AL4 0XS\, United Kingdom
CATEGORIES:Talks
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=UTC:20251113T193000
DTEND;TZID=UTC:20251113T210000
DTSTAMP:20260422T222724
CREATED:20241203T121000Z
LAST-MODIFIED:20251116T173658Z
UID:12559-1763062200-1763067600@www.hertsgeolsoc.org.uk
SUMMARY:The Onset of Modern-Style Plate Tectonic
DESCRIPTION:Talk by Professor Craig Storey\, University of Portsmouth \nAbstract\nSince the 1960s we have accepted the plate tectonic paradigm as being central to how our planet operates at the present day. However\, there is much ongoing debate as to when plate tectonics began and how similar it was to the current observable mode. Hypotheses range from the Hadean to the Neoproterozoic and therefore span across profound changes in the Earth system\, including atmospheric oxygenation and the proliferation of life. In this talk I will review (some of) the “hallmarks” of plate tectonics\, their first appearance and secular evolution\, and speculate on when it all began and how it evolved. \nView This Talk In The Members’ Section.
URL:https://www.hertsgeolsoc.org.uk/event/the-onset-of-modern-style-plate-tectonic/
LOCATION:Zoom Talk
CATEGORIES:Talks
ATTACH;FMTTYPE=image/png:https://www.hertsgeolsoc.org.uk/wp-content/uploads/2024/12/image002.png
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=UTC:20251211T193000
DTEND;TZID=UTC:20251211T210000
DTSTAMP:20260422T222724
CREATED:20241203T121136Z
LAST-MODIFIED:20260108T134436Z
UID:12563-1765481400-1765486800@www.hertsgeolsoc.org.uk
SUMMARY:The value & potential of the UK’s dinosaur track sites
DESCRIPTION:Talk by Richard Butler\, Professor of Palaeobiology\, School of Geography\, Earth and Environmental Sciences\, University of Birmingham \nDue to unforeseen circumstances Richard was unable to give this talk so it will be rescheduled to a future date. \nAbstract:\nDinosaur tracks provide important data on the distribution of dinosaurs through time and space and unique information on palaeobiology and behaviour\, such as dinosaur locomotion\, herding behaviour and species interactions. Dinosaur tracks and trackways are typically not collected and generally are left in the field: as such they have significant realised and potential value for tourism and education. In our recent work\, we have comprehensively reviewed the distribution of dinosaur track sites in the UK and their scientific and cultural ‘value’. Fourteen dinosaur track sites are present in situ in the UK today\, distributed across England\, Wales and Scotland\, and spanning from the Late Triassic to the Early Cretaceous. UK sites with considerable national and international scientific value include the Late Triassic dinosaur track site Bendrick Rock\, in South Wales\, and the Middle Jurassic site at Ardley and Dewars Farm quarries in Oxfordshire\, parts of the latter having been excavated by our research team in 2024 and 2025. By contrast\, the Early Cretaceous dinosaur track sites at Hanover Point\, Isle of Wight\, and Spyway Quarry\, Dorset have relatively high cultural value due to their accessibility and visitor appeal\, but modest scientific value. Our work helps identify threats and opportunities for UK dinosaur track sites\, potentially helping to guide future conservation\, scientific research\, and public engagement efforts.
URL:https://www.hertsgeolsoc.org.uk/event/the-value-potential-of-the-uks-dinosaur-track-sites/
LOCATION:Zoom Talk
CATEGORIES:Talks
ATTACH;FMTTYPE=image/jpeg:https://www.hertsgeolsoc.org.uk/wp-content/uploads/2024/12/RB-trackway-scaled.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=UTC:20260108T193000
DTEND;TZID=UTC:20260108T210000
DTSTAMP:20260422T222724
CREATED:20260110T142727Z
LAST-MODIFIED:20260111T152334Z
UID:19013-1767900600-1767906000@www.hertsgeolsoc.org.uk
SUMMARY:Stratigraphy & Sedimentology of Northern European Chalks
DESCRIPTION:given by Dr Haydon Bailey\, HGS Chairman\, Past GA president & geological advisor to the Chiltern Society \nAbstract:\n \nThe Upper Cretaceous Chalks of Northern Europe appear\, on the face of it\, to represent sedimentation during an extended period of relative tectonic and environmental stability. Nothing could be further from the truth. These uniform\, white\, fine grained carbonates are the sediments resulting from constant change in water temperature\, oxygen content\, dynamic water currents both at the sea surface and at depth.  \nBack in 1994 I presented a talk at a European conference entitled “Chalk\, white\, as above!”\, because that was the comment frequently seen on core logs\, geologists’ description sheets and engineering geologists’ well logs. Just how much information were we losing because of this phrase? Over the last 30 years our understanding of chalk deposition\, and the environmental conditions which control it\, have fundamentally shifted. Hopefully I can convince you that this might be the case. \nView This Talk In The Members’ Section. \nThis replaced the scheduled talk on Critical Minerals from Geology to circular economy: A matter of national security planned to be given by Professor Kathryn Moore\, University of Exeter. This was due to bad weather. Kathryn’s talk will be rescheduled to a later date. \n 
URL:https://www.hertsgeolsoc.org.uk/event/stratigraphy-sedimentology-of-the-northern-european-chalks/
LOCATION:over Zoom
CATEGORIES:Talks
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=UTC:20260108T193000
DTEND;TZID=UTC:20260108T213000
DTSTAMP:20260422T222724
CREATED:20251117T172816Z
LAST-MODIFIED:20260110T142925Z
UID:16271-1767900600-1767907800@www.hertsgeolsoc.org.uk
SUMMARY:Critical minerals from geology to circular economy: a matter of national security
DESCRIPTION:talk given by Associate Professor Kathryn Moore\, University of Exeter \nAbstract:\nWith the imminent release of a new Critical Minerals Strategy\, the UK is updating its approach to national security. In this lecture\, I will highlight the security issues that threaten critical mineral supply chains into the UK and into most countries. I will explain how mitigation of the risks requires ground – truthing\, based on an understanding of geology and material properties\, as well as wider socioenvironmental and political considerations. I will discuss how the needs of critical minerals production is a challenge in terms of skills requirement\, and why the discipline of geology has never been more important. \nUnfortunately this talk had to be cancelled due to communication issues caused by Storm Goretti. The talk will be rescheduled for a later date.
URL:https://www.hertsgeolsoc.org.uk/event/critical-minerals-from-geology-to-circular-economy-a-matter-of-national-security/
LOCATION:over Zoom
CATEGORIES:Talks
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=UTC:20260212T193000
DTEND;TZID=UTC:20260212T213000
DTSTAMP:20260422T222724
CREATED:20251117T172940Z
LAST-MODIFIED:20260213T141351Z
UID:16273-1770924600-1770931800@www.hertsgeolsoc.org.uk
SUMMARY:The end-Triassic mass extinction and its aftermath
DESCRIPTION:talk given by Professor Paul Wignall\, School of Earth and Environment\, University of Leeds  \nThe end-Triassic marks one of the big 5 mass extinctions of the fossil record and is also probably one of the least understand. It has many things in common with the preceding mass extinction at the end of the Permian. Both are associated with the eruptions of vast flows of basalt lava and both occurred whilst the world’s continents were united into a supercontinent. The talk will focus on some of the latest discoveries and ideas regarding both the mass extinction event and its aftermath. Unlike some other crises\, the recovery from the crisis was remarkably quick in a geological sense and it of course paved the way for dinosaur to dominate the planet for 135 million years. \nView This Talk In The Members’ Section.
URL:https://www.hertsgeolsoc.org.uk/event/the-end-triassic-mass-extinction-and-its-aftermath/
LOCATION:over Zoom
CATEGORIES:Talks
ATTACH;FMTTYPE=image/jpeg:https://www.hertsgeolsoc.org.uk/wp-content/uploads/2026/01/PW-2nd-phase-of-extinction.jpeg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=UTC:20260409T194500
DTEND;TZID=UTC:20260409T214500
DTSTAMP:20260422T222724
CREATED:20251117T173607Z
LAST-MODIFIED:20260330T113717Z
UID:16280-1775763900-1775771100@www.hertsgeolsoc.org.uk
SUMMARY:49th Percy Evans Lecture: The Geology of the Lower Chess Valley & where does all that water go?
DESCRIPTION:given by Dr. Haydon Bailey\, HGS Chairman  \nnow postponed to a later date. \n 
URL:https://www.hertsgeolsoc.org.uk/event/49th-percy-evans-lecture-the-geology-of-the-lower-chess-valley-where-does-all-that-water-go/
LOCATION:Redbourne Parish Centre\, The Park\, Redbourne\, Hertfordshire\, AL3 7LR\, United Kingdom
CATEGORIES:Talks
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=UTC:20260514T194500
DTEND;TZID=UTC:20260514T214500
DTSTAMP:20260422T222724
CREATED:20251117T173747Z
LAST-MODIFIED:20251118T204823Z
UID:16282-1778787900-1778795100@www.hertsgeolsoc.org.uk
SUMMARY:Geology of Stonehenge and the bluestone controversy
DESCRIPTION:talk given by Prof. Peter Worsley\, Emeritus Professor of Quaternary Geology\, University of Reading
URL:https://www.hertsgeolsoc.org.uk/event/geology-of-stonehenge-and-the-bluestone-controversy/
LOCATION:Redbourne Parish Centre\, The Park\, Redbourne\, Hertfordshire\, AL3 7LR\, United Kingdom
CATEGORIES:Talks
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=UTC:20260611T194500
DTEND;TZID=UTC:20260611T214500
DTSTAMP:20260422T222724
CREATED:20251117T173937Z
LAST-MODIFIED:20251118T204901Z
UID:16284-1781207100-1781214300@www.hertsgeolsoc.org.uk
SUMMARY:The Chalk Sea Ecosystem Project
DESCRIPTION:talk given by Dr James Witts\, Senior Post Doctoral Researcher\, Natural History Museum London
URL:https://www.hertsgeolsoc.org.uk/event/the-chalk-sea-ecosystem-project/
LOCATION:Redbourne Parish Centre\, The Park\, Redbourne\, Hertfordshire\, AL3 7LR\, United Kingdom
CATEGORIES:Talks
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=UTC:20260709T214500
DTEND;TZID=UTC:20260709T214500
DTSTAMP:20260422T222724
CREATED:20251117T174115Z
LAST-MODIFIED:20251118T204930Z
UID:16286-1783633500-1783633500@www.hertsgeolsoc.org.uk
SUMMARY:Researching the Puddingstone Book
DESCRIPTION:talk given by Gerald Lucy\, Essex Rock & Mineral Society & Mike Howgate\, AGS & HGS
URL:https://www.hertsgeolsoc.org.uk/event/researching-the-puddingstone-book/
LOCATION:Redbourne Parish Centre\, The Park\, Redbourne\, Hertfordshire\, AL3 7LR\, United Kingdom
CATEGORIES:Talks
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=UTC:20260910T214500
DTEND;TZID=UTC:20260910T214500
DTSTAMP:20260422T222724
CREATED:20251117T174244Z
LAST-MODIFIED:20251118T205032Z
UID:16288-1789076700-1789076700@www.hertsgeolsoc.org.uk
SUMMARY:The Deep Geology beneath southern England (TBC)
DESCRIPTION:talk given by Dr. Chris Pullen\, Director\, CP Exploration
URL:https://www.hertsgeolsoc.org.uk/event/the-deep-geology-beneath-southern-england-tbc/
LOCATION:Redbourne Parish Centre\, The Park\, Redbourne\, Hertfordshire\, AL3 7LR\, United Kingdom
CATEGORIES:Talks
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=UTC:20261008T194500
DTEND;TZID=UTC:20261008T214500
DTSTAMP:20260422T222724
CREATED:20251117T174437Z
LAST-MODIFIED:20251118T205106Z
UID:16290-1791488700-1791495900@www.hertsgeolsoc.org.uk
SUMMARY:Book Presentation - The Meteorites
DESCRIPTION:given by Helen Gordon\, Hertfordshire University & Author
URL:https://www.hertsgeolsoc.org.uk/event/book-presentation-the-meteorites/
LOCATION:Redbourne Parish Centre\, The Park\, Redbourne\, Hertfordshire\, AL3 7LR\, United Kingdom
CATEGORIES:Talks
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=UTC:20261112T194500
DTEND;TZID=UTC:20261112T214500
DTSTAMP:20260422T222724
CREATED:20251117T211640Z
LAST-MODIFIED:20251117T211640Z
UID:16296-1794512700-1794519900@www.hertsgeolsoc.org.uk
SUMMARY:Alpine peaks and salt intrusions - Geological windows into Earth's mantle
DESCRIPTION:given by Dr. Jonathan Turner\, Geologists’ Association Field Guide Editor
URL:https://www.hertsgeolsoc.org.uk/event/alpine-peaks-and-salt-intrusions-geological-windows-into-earths-mantle/
LOCATION:over Zoom
CATEGORIES:Talks
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=UTC:20261210T194500
DTEND;TZID=UTC:20261210T214500
DTSTAMP:20260422T222724
CREATED:20251117T211803Z
LAST-MODIFIED:20251124T110521Z
UID:16298-1796931900-1796939100@www.hertsgeolsoc.org.uk
SUMMARY:The history of geological thought and exploration of the geology of the Himalaya
DESCRIPTION:given by Dr. Danny Clarke-Lowes\, Director\, Nubian Consulting
URL:https://www.hertsgeolsoc.org.uk/event/the-history-of-geological-thought-and-exploration-of-the-geology-of-the-himalaya/
LOCATION:over Zoom
CATEGORIES:Talks
END:VEVENT
END:VCALENDAR