Prof Col Macpherson
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colinmacpherson.bsky.social
Prof Col Macpherson
@colinmacpherson.bsky.social
Rock ̵e̵t̵ ̵ scientist @durhamearthsci.bsky.social 🧪⚒️
Husband, dad, typographical errer
A movie that takes place where you’re from.
November 23, 2025 at 6:17 PM
Second single I ever bought. Absolutely belting song.
November 20, 2025 at 5:44 PM
Understanding of Earth Sciences is fundamental to society's sustainability and development. Please support the department at the University of Leicester which is under threat. ⚒️🧪
c.org/jzkHKh9byy
Sign the Petition
Save Geology at the University of Leicester
c.org
November 19, 2025 at 12:39 PM
Reposted by Prof Col Macpherson
#Semeru #volcano (East Java, Indonesia): massive block and ash flow created billowing ash plume - A strong eruption occurred at the volcano a couple of hours ago.
At about 04:00 PM local time today, a massive pyroclastic flow descended over the southern slope. The block-and-ash flow has been lik...
Semeru volcano (East Java, Indonesia): massive block and ash flow created billowing ash plume
www.volcanodiscovery.com
November 19, 2025 at 11:43 AM
I watched the Brazil '98 match in The Shakespeare Pub in San Diego, which had opened especially to attract "the Scottish crowd". Kick off was about 8am PST and my mate Stuart (who was visiting) and I wore our kilts. Just us and the barman were there. Still bedlam when John Collins's scored!
The last time Scotland was at a World Cup I watched the opening match against Brazil in my mum’s living room with my mates and a crate of Tennents

Scotland scored to make it 1-1

Everyone ran into the street screaming, neighbours hugging each other

Can still remember that feeling. Here. We. Go.
November 19, 2025 at 10:54 AM
Wait. This can’t be right. What is this strange, joyous feeling? 🏴󠁧󠁢󠁳󠁣󠁴󠁿💙💪
Back at the World Cup after 28 years.
November 18, 2025 at 9:54 PM
Reposted by Prof Col Macpherson
so I've been playing around with AI (GPT), asking it how Pt-bearing sulfide layers form in layered intrusions. I asked critical questions, prompted it to think about physics, and after many iterations, it came up with this model. Utter nonsense, violating physics! Be very careful of AI.
November 18, 2025 at 3:55 AM
Nope. It would appear there is not. 🤦‍♂️
November 16, 2025 at 5:04 PM
Good grief, is there no end to the ways Scotland make themselves agonising to support 🏴󠁧󠁢󠁳󠁣󠁴󠁿
November 15, 2025 at 10:36 PM
Reposted by Prof Col Macpherson
The application deadline for these has been extended (due to them being open an unreasonably short time initially, not b/c we got too few applications). Dust off your CV, friends. 🧪⚒️
🚨FOUR tenure track positions in my dept @ucalgary.bsky.social @ucalgaryscience.bsky.social in applied & computational geophysics, subsurface geochemistry, sedimentary geology, and sustainable soil science. careers.ucalgary.ca/search/jobs?...

(please reskeet widely!) #academicsky 🧪⚒️🇨🇦
Opportunities matching 'earth'
Search 4 Careers available at University of Calgary.
careers.ucalgary.ca
November 13, 2025 at 9:54 PM
OTD in 1988 Steve Archibald's iconic clincher for @thehibees.bsky.social against Hearts. First Edinburgh derby match I had missed in years. I was sat in A&E having just ruptured two knee ligaments playing in goal for @edinburgh-uni.bsky.social AFC. #GGTTH 💚⚽
November 12, 2025 at 5:18 PM
Reposted by Prof Col Macpherson
Rosalind Franklin died at 37 of ovarian cancer attributed to radiation exposure from the methods she & her assistant used to photograph a cross-section of the DNA double helix.

Meanwhile, Watson won a Nobel off that work & survived to the ripe old age of 97 by simply: stealing those notes!
November 7, 2025 at 8:38 PM
Reposted by Prof Col Macpherson
I remain absolutely confused that people *ever* thought screwing with the abyssal sea floor would "get better" after mining.
November 6, 2025 at 9:01 PM
Reposted by Prof Col Macpherson
Using nitrogen isotopes in seaweed over a 2-year period we have been able to pinpoint the source of poor water quality in Scarborough - further research is required in Scalby Beck to pinpoint the sources of human sewage and agricultural manure

www.durham.ac.uk/news-events/...
Seaweed study prompts water quality investigation - Durham University
www.durham.ac.uk
November 5, 2025 at 8:45 AM
Reposted by Prof Col Macpherson
🌋Did you know that there's more volcanic activity under the waves than on land?

Find out how underwater explosions impact our planet at the WHOI Ocean Learning Hub, a free resource that's perfect for educators, students, and the ocean-curious:
go.whoi.edu/volcano

📸 via ROV Jason 2009 © #WHOI
November 5, 2025 at 12:00 AM
If you are ever close by then do this walk - both the scenery and geology are glorious. It's where we take @durhamearthsci.bsky.social freshers for their first fieldtrip and is always a stunning day out (even in this year's downpour!)
November 5, 2025 at 11:01 AM
Reposted by Prof Col Macpherson
🚨 new paper and proud supervisor moment 🚨

A former 4th year undergraduate research project student has published her work: www.jvolcanica.org/ojs/index.ph...

Social sensing the 2018 Kīlauea Volcanic eruption through community Facebook use

#volcanology #risk #hazards 🧪⚒️🌋
Social sensing the 2018 Kīlauea Volcanic eruption through community Facebook use | Volcanica
www.jvolcanica.org
November 5, 2025 at 9:56 AM
Splendid timing for my crust/mantle evolution lecture on Monday. 😃 Dreadful timing as that lecture is already five minutes too long 😩🧪⚒️
Earth's crust extracted from the mantle post-3.5 Ga - revealed by these exquisite Laser Ablation Sr isotope maps. Great example new technology yielding new information about the Earth. Also the lowest 87/86Sr ever measured on Earth (0.700050)!! www.nature.com/articles/s41...
November 5, 2025 at 9:56 AM
Reposted by Prof Col Macpherson
📢 PhD opportunity at Newcastle University!

👉"Reconstructing past ice-sheet retreat and ice-ocean interactions from marine sediment cores".

This project will use new marine sediment cores to constrain the timing and drivers of past ice-sheet retreat.

More details: iapetus.ac.uk/studentships...
November 3, 2025 at 1:58 PM
Stunning TV this was
Great news - one of the best mini-series ever with a dazzling & eccentric screenplay by Troy Kennedy Martin & superb direction by Martin Campbell is back on iplayer.
If you haven’t seen it then you’re in for a real treat.
Come for Bob Peck, stay for Joe Don Baker.
www.bbc.co.uk/iplayer/epis...
Edge of Darkness - Series 1: 1. Compassionate Leave
Thriller set in a world of obsessive state security. Ronald Craven is haunted by the murder of his daughter and begins his own investigation into her death.
www.bbc.co.uk
November 2, 2025 at 5:29 PM
Well this will cause a bit of a stink ... 🧪⚒️🌋🌍

www.geochemicalperspectivesletters.org/article2539/...
Halogens in proto-Iceland plume basalts | Geochemical Perspectives Letters
www.geochemicalperspectivesletters.org
October 31, 2025 at 12:45 PM
Happy World Lemur Day!
October 31, 2025 at 11:32 AM
If you wanna look on my works,
You’re gonna look with despair,
Make it last for ever,
Now two trunkless ends,
With visage toppled over,
The sculptors did achieve,
The countenance of Ozy
Saying “l’m the King of Kings”

I’ll tell you where I went,
Where I winnow winnow went …

Ozymandias Spice
Once upon a desert sandy
As through winds the trav'ling man he
Spied the face of Ozymandy
Lying, simply lying there
Suddenly there was some writing
Pon the plinth that he was sighting
That the sand and time were blighting
Quoth the statue, "Now despair"
There was an old man you could gaze
At his works in despair in a daze
If you looked upon them
And were mere mortal men
'Ozymandias mighty', it says
October 30, 2025 at 7:27 PM
Bought most of my food and sent postcards home from the Ferry Stores when I did my undergraduate mapping dissertation in Ardnamurchan (many moons ago). This is very sad news. ⚒️
October 30, 2025 at 3:37 PM
To identify birefringence use SEQUENCES of interference colours. Olivine phenocrysts in this Rio Grande alkali basalt demonstrate this for 4th order green. Magentas near top of orders are particularly useful for this. 🧪⚒️🌋 🧵1/2 #ThinSectionThursday
October 30, 2025 at 1:31 PM