Ruth Siddall
@pavementgeology.bsky.social
1.5K followers 740 following 680 posts
What is your city built from? This account is all about building stones and accessible geology in the built environment. londonpavementgeology.co.uk
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pavementgeology.bsky.social
Hello and welcome to our new followers! 🙌 we are all about the geology of building stones and host the LondonPavementGeology.co.uk website which archives building stone data for the UK. Please check it out, and you can also submit locations near you
pavementgeology.bsky.social
That’s cheap but these stones are not worth much. Only buy it if you like it
pavementgeology.bsky.social
There are plenty of better examples out there! Save your money and wait to find one you like
pavementgeology.bsky.social
Huge congratulations, Brenna! Well done! X
Reposted by Ruth Siddall
claireboardman.bsky.social
There's something about the subtle abstraction in Rose Ferraby's landscapes that always draws me in. I have a similar response to Paul Nash's work on the same subject almost a century earlier.

Downland: Art & the Archaeological Imagination: www.bbc.co.uk/news/article...
Art meets archaeology in new exhibition about Wiltshire landscape
Artist and archaeologist Dr Rose Ferraby's exhibition aims to show Wiltshire's influence on art.
www.bbc.co.uk
pavementgeology.bsky.social
Just the edge of it passing over today, supposed to clear overnight
pavementgeology.bsky.social
Tomorrow! My final #urbangeology walk for this year - And it looks like it’s going to be a sunny day! All info in the post below.
pavementgeology.bsky.social
My final #urbangeology walk for this year will take place on 4 October. Reservations and more information on #LondonWalks website at www.walks.com/our-walks/th.... Hope to see you there, this is my favourite walk!
Poster for the walk. The text reads ‘discover fossils, stone and astronomy in the city of London! The Monument, the Moon and Malta: urban geology on Eastcheap. Meet at 14.30, Monument Station, Fish Street Hill.’ The background image shows a photo of the Malta War Memorial, a block of squared stone with attached black plaques with maps of the Mediterranean and a description of the siege of Malta during World War II.
pavementgeology.bsky.social
And one of my favourite things is when stone is carved into the form of a book! Thanks for sharing!
Reposted by Ruth Siddall
helengittos.bsky.social
And a chance to repost this for followers of @stoneclub.bsky.social and @pavementgeology.bsky.social. bsky.app/profile/hele...
helengittos.bsky.social
A library of stone in Alex Wenham's studio. I really can't explain how much I love stone - and the people who work it.
pavementgeology.bsky.social
Thanks for sharing this - we’ve found azurite pigment in the Neolithic, but this pushes it right back - a nevertheless rare use. The really lost pigments are those created from dyes which would have faded away long ago.
Reposted by Ruth Siddall
ankemarsh.bsky.social
Really interesting article (and fab video) - rewrites the history of colour pigments and use and raises the question of what other colour pigments may have been used but not preserved? @pavementgeology.bsky.social
antiquity.ac.uk
Europe's oldest blue pigment

Dating back ~13,000 years, it questions the long-held belief that Palaeolithic artists only used red or black and indicates a more vibrant Ice Age world than previously imagined

Read the original research in Antiquity 🆓 doi.org/10.15184/aqy...

🏺 #Archaeology
Reposted by Ruth Siddall
antiquity.ac.uk
Europe's oldest blue pigment

Dating back ~13,000 years, it questions the long-held belief that Palaeolithic artists only used red or black and indicates a more vibrant Ice Age world than previously imagined

Read the original research in Antiquity 🆓 doi.org/10.15184/aqy...

🏺 #Archaeology
pavementgeology.bsky.social
That does sound like a plan
pavementgeology.bsky.social
I want a digital ID because my NI number has been stolen twice and it’s a nightmare proving who you are precisely because these things are not linked.
Reposted by Ruth Siddall
lissenbergjohan.bsky.social
Mind blowing rocks of Rosso Levanto: mantle peridototes that were carbonated and then weathered on the ocean floor of the Piemont-Ligiria ocean.
pavementgeology.bsky.social
My final #urbangeology walk for this year will take place on 4 October. Reservations and more information on #LondonWalks website at www.walks.com/our-walks/th.... Hope to see you there, this is my favourite walk!
Poster for the walk. The text reads ‘discover fossils, stone and astronomy in the city of London! The Monument, the Moon and Malta: urban geology on Eastcheap. Meet at 14.30, Monument Station, Fish Street Hill.’ The background image shows a photo of the Malta War Memorial, a block of squared stone with attached black plaques with maps of the Mediterranean and a description of the siege of Malta during World War II.
pavementgeology.bsky.social
Lovely to be at @anjanakhatwa.bsky.social’s launch last night for #TheWhispersofRock. Looks like it’s going to be a great read …
#geology #books
The book cover of The Whispers of Rock: stories from the Earth by Anjana Khatwa published by The Bridge Street Press A slab of Purbeck Stone inscribed with the words ‘The Whispers of Rock’
Reposted by Ruth Siddall
nhmbryozoa.bsky.social
#MolluscMonday I wonder how many of those disembarking from their superyachts at the quayside in St Tropez will notice the rudist bivalves in the limestone blocks they are stepping onto?
Reposted by Ruth Siddall
sakunami20.bsky.social
広島パセーラの化石たち(一部)
ぶっといウミユリとアンモナイトや海綿

石材はマッサンジとジュライエロー&ジュラグレーです!

たくさん写真撮ったのでまたポストします(その前に名古屋編をさくさくポストしていかなくては(^_^;))

#街の中で見つかるすごい石
#街角地質学
#街化石
#パセーラ
pavementgeology.bsky.social
Such a staggering waste of energy to produce this pointless stuff
pavementgeology.bsky.social
I’m with you on this, Paul!
Reposted by Ruth Siddall
profdanhicks.bsky.social
it’s time, if you haven’t already done so, to shut down your twitter account, and tell the institutions you are part of to leave too.

there’s no way any UK museum, university, politician or any of us should still be on that far-right platform
profdanhicks.bsky.social
I couldn't find a full transcript of the Musk conversation with Stephen Yaxley-Lennon (aka Tommy Robinson) at yesterday’s London demonstration so I made one myself

many shocking bits to this but perhaps especially the rhetoric of English villages under attack from “marauding"
Reposted by Ruth Siddall
londongeology.bsky.social
Another busy weekend! LGP’s stand at Abbey Woods Woodland Festival. Open until 4 pm, come and learn about #londongeology
A man and a child are visiting our stall which has a display of fossils and other information about London’s geology.
Reposted by Ruth Siddall
deswalsh.bsky.social
Post only when you feel like don’t treat it like a job, mute anyone you find annoying and block if angry inducing. Don’t automatically replay to every post or comment. Stick with your gut if the vibes are off mute or block. Follow people who being more nice then negative to your timeline.
internethippo.bsky.social
What's your secret to being online all the time without contracting computer madness? For me it's being pure of heart