History of Geology Group

@hoggroup.bsky.social

The History of Geology Group is for anyone, any level of knowledge and anywhere across the globe who is interested in #HistGeo We are affiliated to @geolsoc.bsky.social Posts, reposts & replies are our own. https://www.historyofgeologygroup.org

This 1901 BAAS meeting had a strong programme of geology, & John Horne, President of the Geology Section, gave an excellent summary of progress in Scottish geology. It was at this meeting that the NW Highlands controversy was really laid to rest, a triumph for Nicol, Lapworth & Peach & Horne.

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Richard Fallon@richardfallon.bsky.social · 2d ago

It's extremely neat that the scientific volumes prepared for the British Association for the Advancement of Science's 1901 Glasgow meeting had covers in the ultra-cool Glasgow Style. Just stumbled across this, so I don't know which artist is responsible.

British Association for the Advancement of Science. Glasgow. AD.MCMI. Hand-Book on the Natural History of Glasgow & the West of Scotland. A Glasgow-style nouveau cover with the motto 'Let Glasgow flourish by the preaching of the world'.

After retirement from India R.D. Oldham lived in Kew with his sister, spending summers in the south of France, where he studied the geomorphological history of the Rhone delta. His latter years were spent at the Gawlia Hotel, Llandrindod Wells & in France. He died 15 July 1936 in the Welsh spa town.

Map of the Rhone Delta in R.D. Oldham's 1926 paper  THE POST-ROMAN HISTORY OF THE RHONE DELTA in: Science Progress in the Twentieth Century (1919-1933), Vol. 20, No. 79 (JANUARY 1926), pp. 487-496The Gwalia Hotel, Llandrindod Wells, where Richard Dixon Oldham, geologist and seismologist, spent his latter days and he died here on 15 July 1936.   The spa and spa gardens are to the left of the hotel.Recent photo of the Gwalia Hotel, Llandrindod Wells, the last residential home of geologist R.D. Oldham, who died here in July 1936. The spa and spa gardens are just off to the left of the hotel building. The building was occupied by Powys County Council, but they sold it to a developer and (as of 2026) it has not yet been redeveloped. There is no plaque commemorating the important achievement of  the former resident.
History of Geology@historyofgeology.bsky.social · 5d ago

Richard Dixon Oldham was born in India on July 31, 1858, to a British family. His father was a professor of geology studying at the time Himalayan earthquakes. Richard himself later joined the Geological Survey of India ...

HOGG members visited The Lapworth Museum 29/07/26 when we viewed & discussed a range of historical objects in the archive behind the scenes. The Museum is uniquely valuable in holding artefacts & documents charting the work & life of the geologist it is named after, Charles Lapworth (1842–1920).

Photograph portrait of Charles Lapworth in the Lapworth aAchive of The Lapworth Museum, University of Birmingham (UK).Bild
Lapworth Museum of Geology@lapworthmuseum.bsky.social · 7d ago

It has been 10 years since the Museum re-opened following a re-development and expansion. We are grateful for the support of everyone who has visited the Museum in the last 10 years. What is your favourite memory of the Museum? Tag us and use the hashtag #10YearsofLapworth. #LapworthRocks

While attention at Sotheby's in New York today was focused on the sale of a dinosaur, someone picked up Henry De la Beche's wonderful 1830 anti-Lyellian lithograph, Awful Changes, with Professor Ichthyosaurus lecturing to a class of fellow saurians for just $5,000 hammer, so about £4,800 with fees.

A mounted skeleton of Tyrannosaurus rex.An 1830 lithograph of an ichthyosaurian professor lecturing to a class of other ichthyosaurs and plesiosaurs on the inadequacies of the human skull.

A curious feature of Mary Anning's sparse notes on her 1829 visit to Charlotte Murchison in London is that part way through a sentence describing what they did on Saturday 11th July, Mary's writing gives way to that of Charlotte who goes on to describe their visit to church on Sunday 12th.

Left, portrait of Mary Anning wearing a green cloak and a straw bonnet, with a basket over her arm and holding a hammer; right, extract from Mary Anning's notes on her 1829 visit to London, part written by Mary, the remainder by Charlotte Murchison.

3 July 1824: a meeting of two icons of early 19th century geology, Mary Anning and Charles Lyell who called at her shop in Lyme Regis. He saw a large ichthyosaur which she had found 2 weeks earlier and was preparing, 'her cleaning the specimen a great instance of skill & knowledge of Osteology'.

Top left, portrait of Mary Anning in a green cloak and straw bonnet; top centre, Anning's house where she met Lyell, a 3 storey house with ground floor bow windows and a central door with stairs leading to it, and a basement; top right, portrait of Charles Lyell, a young man, balding, with long sideburns; bottom, extract from Lyell's journal: '3d July Saty. Lyme. Called on Mary Anning. Large Ichthyosaurus Tenuirostris ? found a fortnight ago. Ten feet long. M. Prevost sketched it '

And we hope you paid homage to EB Bailey, C.T.Clough & H.B. Maufe who, 120 years ago, mapped the Gelocoe geology & recognised as a downfaulted block within an oval ring fault representing a collapsed caldera - the first detailed analysis of an eroded subaerial caldera. zenodo.org/records/2346...

E. B. Bailey ca/ 1910.
Image ©BGS (NERC) GeoScenic Assetbank ID 33766
Alisa Bokulich@alisabokulich.bsky.social · last mo.

So disappointed that our tour to Staffa/Fingal's Cave was canceled today 😭 but still enjoyed wandering around Glencoe. ⚒️🏴󠁧󠁢󠁳󠁣󠁴󠁿

19 June 1828: newspapers carry a report from Lyme Regis, noting several ichthyosaurs in Mary Anning's shop, her discovery of a large ammonite and some coprolitic news. She often featured in newspaper reports, written probably by her friend George Roberts who seems to have handled her PR.

Left, portrait of Mary Anning in a green lock and a straw bonnet, holding a hammer and with a basket over her arm; right extract from a newspaper: 'Miss Mary Anning has now a treat for the fossilist, and admirers of the wonders of the antediluvian world, in three beautiful specimens lately found : on an Ichthyosaurus Intermedius, two Ichthyosauri Vulgares. Dr Buckland will be much pleased at a confirmation of his opinions respecting the excrement of those and other animals which has been by some considered to be the Bezoar Stone now clearly ascertained. Miss Anning has found a Cornua Ammonis if unusual size and beauty.'

Smith's debt was to John Conolly who had invested in & loaned cash for Smith's Kingham Stone Quarry venture, near Tucking Mill. It was this that ruined him & not his map directly. Ironically the stone proved defective; cambering & rock fracture extended wider than Smith had anticipated- see sketch.

WIlliam Smith's Sketch section of Kingham Stone Quarry (in archives at @morethanadodo.bsky.social (OUNHM)  A and B mark the location of his tunnel to quarry the ‘Prime Freestone’ and ‘Bottom Beds’ shown in the lower right-hand of his sketch. In November, 1812 he realised that he would only get access to and egress from these beds if he removed, or cut a short tunnel through the fallen blocks on the left-hand (southern) side of the sketch. This was the only way he could transport the quarried stone via the railway to Tucking Mill, where blocks were sawn into shape. The depiction of flat and evenly bedded prime freestone suggests that he anticipated no more ‘faulting’, or ‘gulling’, as he followed and extracted the stone underground. This turned out to be an unfortunate error of judgement.
(info. from Richard Irving 'William Smith and his Venture into ‘Stone Manufacture' https://rb.gy/ybx6cl )
History of Geology@historyofgeology.bsky.social · 2mo ago

"The man and his fossils can be imprisoned, but not his idea." June 11, 1819, William Smith is arrested and imprisoned in King´s Bench prison, London. Publishing his large-scale geological maps & investments in costly projects ruined him & he didn't pay back money he had borrowed ...

10 June 1835: WJ Broderip reads his paper on some Lias fossils from Lyme Regis at a meeting of the Geological Society. Amongst those he describes is a new genus and species of fossil lobster, Coleia antiqua, illustrated by two specimens found by Mary Anning.

Top left, title of a paper, 'Description of some Fossil Crustacea and Radiate, found at Lyme Regis, in Dorsetshire by W J Broderip'; centre left, extract from the paper crediting Mary Anning with the discovery of some of the fossils illustrated; bottom left, portrait of Mary Anning in her green cloak and straw bonnet; bottom centre, portrait of W J Broderip, seated, with his hand to his chin; top right, extract from the plate accompanying the paper, with an illustration of two fossil lobster specimens; bottom right, the same specimens, both found by Mary Anning, in museum collections today.

“At about 25,500 feet I came upon a limestone band which to my joy contained fossils – the first definite forms found on Everest!” June 6, 1924, mountaineer and geologist Noel Ewart Odell is searching for fossils during the British expedition trying to reach the summit of Mount Everest ...

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5 June 1832: Oxford geologist William Buckland writes to Joseph Anning, who was involved in the family fossil business, about fossils he'd bought, telling him that some fossil sepia & coprolites can wait until 'your sister comes home'. Mary was away from Lyme Regis, probably collecting in Somerset.

Top left, portrait of Mary Anning in a green cloak and straw bonnet; top right, portrait of William Buckland, a young balding man in a dark coat and white shirt and collar; bottom right, address on Buckland's letter to 'Mr J Anning Cabinet Maker, Lyme Regis, Dorset'; bottom left, extract from Buckland's letter: 'The Sepias and Coprolites you have for me had better wait to be packed & sent when your sister comes Home. Let them come by Coach & desire her to be most careful in packing them.'

On June 5, 1799, naturalist Alexander von Humboldt and botanist Aimé Bonpland set sail aboard the Pizarro from the harbor of Coruña in Spain, beginning a five-year expedition that covered more than 9.600 kilometers (6,000 miles) across South America, Mexico, and the United States ...

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June 4, 1889, birthday of German-American geophysicist & seismologist Beno Gutenberg. Born in Darmstadt, he studied there meterology first, but after attending a course on how to use geophysical instruments he changed to physics in Göttingen ...

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3 June 1726, Edinburgh: birth of geologist James Hutton, not looking a day over 50 in this picture in the Scottish National Portrait Gallery painted by a young artist called Henry Raeburn who went on to make a bit of a name for himself as a portrait painter.

Oil painting of James Hutton by Sir Henry Raeburn. A bald Hutton sitting, wearing a brown suit and with his hands clasped, at a green cloth-covered table on which are some rock specimens and a manuscript.

James Hutton was born #OTD 300 years ago. His seminal work 'Theory of the Earth' (1798) made popular by his friend John Playfair's 'Illustrations of the Huttonian Theory' (1802) sparked a debate on geological processes, on the formation of strata and about (geological) time. 1/2

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