Chris Rowan

Earth scientist, interested in our amazing planet and how humans can live sustainably on it.

UK-born, US resident: would like both of them to stop punching themselves in the face quite so much.

Chris Rowanallochthonous
2023-02-16

About to try out this switching instances thing. If you're following me, you should get automatically switched to following me at the new digs: @allochthonous@scicomm.xyz

Chris Rowanallochthonous
2023-02-16

My headcanon for Star Trek is now that the computer is a distant descendant of the new / . It explains the technobabble *and* why the crews always get into so much trouble all the time.

“Computer, plot a course to the nearest Starbase.”
_Course plotted._
“Wait. That takes us through a black hole!”
_You are mistaken. There is no black hole. You are a bad Starfleet person. I am a good computer._

Chris Rowan boosted:
2023-02-16

@berndandeweg @allochthonous
I have a class of ~100 first year 'earth and environmental science' students just started. This year, the majority are interested in all aspects of the environment, some rocks and minerals, some natural hazards, and I didn't hear of anyone interested in a career in minerals exploration. Last year it was a handful of students.

Chris Rowan boosted:
Annalee Newitz 🍜annaleen@wandering.shop
2023-02-16

"It’s increasingly looking like this may be one of the most hilariously inappropriate applications of AI that we’ve seen yet." I am riveted by the extensive documentation of how ChatGPT-powered Bing is now completely unhinged. @simon has chronicled it beautifully here: simonwillison.net/2023/Feb/15/

Chris Rowan boosted:
2023-02-16

There’s a tiny waterfall in there somewhere for #WaterfallWednesday. #MadRiver #Warren #Vermont

Low river in summertime rushing over boulders. Sunlight filters through the green foliage.
Chris Rowan boosted:
2023-02-16

Quincy or #BlueHills #Porphyry #Granite
An alkaline, nonorogenic granite intruded into #Avalonia in the #Silurian / #Ordovician as it cruised from peri-#Gondwana to #Laurentia, before assembling #Pangea in the #Acadian #Orogeny (#Devonian). It’s coarse, with the #phenocrysts of amphiboles(?) (possibly riebeckite?)…I’m no petrologist. From@the Eaton’s Pond conservation area@at the #Braintree #Quincy border. My photos.
#geology #igneous #Massachusetts #Boston #NewEngland #Fujifilm #photo

A macro photograph shows a centimeter scale phenocryst of a dark mineral, probably an amphibole, in a ground massof quartz and feldspar.An abandoned quarry appears below and left of a line of pitch pines.
Chris Rowanallochthonous
2023-02-15

But there is clearly a broader problem with geoscience enrolments, and I don’t believe universities can simply blame it on the lack of exposure in high school, or think we can wait it out until the next hiring spree in the fossil fuel industry.

Some thoughts from a previous round of conversation about this:

all-geo.org/highlyallochthonou

Chris Rowanallochthonous
2023-02-15

We might need mining to drive the clean energy transition, but I suspect the fact that the mining industry as a whole remains a terrible environmental actor - and a largely unrepentant one - is a big problem for attracting and retaining new talent.

From: @Andbaker
aus.social/@Andbaker/109867521

Chris Rowan boosted:
2023-02-15

Geoscience student numbers have decreased, what does that mean for the transition to a green economy?
miningmagazine.com.au/geoscien

#earthscience #highered #highereducation #geology #GreenTransition

Chris Rowan boosted:
2023-02-15
Chris Rowanallochthonous
2023-02-15

in Turkey exposes gap between seismic knowledge and action:

"any suggestion that a country cannot “be prepared” for an earthquake of the magnitude that hit Turkey and northern Syria is a political statement – that is, it reflects the political choices that were made rather than the science."

theconversation.com/earthquake

Chris Rowan boosted:

Buttermilk Falls in Ludlow, Vermont (July 2015). #WaterfallWednesday #BelieveInFilm #BronicaSQ #NewEngland #Vermont

Black and white image of a small waterfall cascading over a rock ledge. Trees grow at the top left of the ledge.
Chris Rowan boosted:
2023-02-15

Kilt Rock, Isle of Skye, Schotland with the Mealt Waterfall. Photo taken summer 2013. #waterfallwednesday #schotland #geology #rocks #waterfall #skye #coast

Waterfall falling over basaltic rocks to the sea.
Chris Rowan boosted:
Julie HowlinJulieHowlin
2023-02-15


Cheddar Gorge

Cascading waterfall
Chris Rowan boosted:
2023-02-15

Belated #WaterfallWednesday submission.

#TangleFalls in #IcefieldsParkway in #Jasper #Alberta area - #frozen in #Winter . It was totally isolated when we stopped here during a filming documentary work #RoadTrip . You can walk on it, when it's frozen over in Winter. It's surreal standing atop them & hearing the rushing water running underneath.

world-of-waterfalls.com/waterf

#waterfalls #ice #BelowZero #WorkTrips #FromMyArchive #WorldInMyEyes #MyPerspective #Pitstop #nature #Canada #MyPastWork

Tangle Falls - frozen over in Winter.  Beautiful glacial blue colours in the ice.
Chris Rowan boosted:
John Faithfull🌍🇪🇺🏴󠁧󠁢󠁳󠁣󠁴󠁿🧡 ✊🏼✊🏿FaithfullJohn
2023-02-14

This 🥰 🤩 rock from the west coast of Iona contains a long history. The oldest compnents formed maybe 2800 million years ago, but the Lewisian gneiss we see today is the result of multiple later episodes of reheating, deformation and recrystallization. The thin pistachio green veins of epidote are among youngest features in these rocks. Their age is not known with certainty, but may be as young as 420 million years or so.

wet pebbly shingle rests agains a clean, rounded rock outcrop. The outcrop shows strong, near vertical banding of different black, pink, and grey layers, cut across by late thin veins of a bright green mineral.
Chris Rowan boosted:
2023-02-14

A geologist's #Valentine 💔 The "Kissing Stones" are huge gritstone (a hard, coarse-grained, siliceous sandstone) boulders high upon the remote moorlands of Bleaklow in the Peak District, North England.

📷 by peakwalking.me/2012/07/17/kiss

Chris Rowanallochthonous
2023-02-14

Cinnamon rolls for breakfast - thanks to being a little large/overfilled, with bonus smoke alarm.

White plate of cinnamon rolls on a countertop.
Chris Rowan boosted:
2023-02-14

A very excited field geologist (me!) standing on a talus pile of ravelled sandstone below a west-dipping back thrust fault within the Rockcastle Conglomerate Fm, Roane County, Tennessee, off SR001(US70). This is at the transition between the Valley and Ridge and the Cumberland Plateau, near the structural front, or the point of western most deformation of the Alleghanian orogeny, the major collisional event that smashed and crashed and formed Pangea
#geology #fieldgeology #fault #Appalachians

A very excited field geologist (me!) standing on a talus pile of ravelled sandstone below a west-dipping back thrust fault within the Rockcastle Conglomerate Fm, Roane County, Tennessee, off SR001(US70).  This is at the transition between the Valley and Ridge and the Cumberland Plateau, near the structural front, or the point of western most deformation of the Alleghanian orogeny, the major collisional event that smashed and crashed and formed Pangea
Chris Rowan boosted:
2023-02-13

Regular reminder: "bioplastics" are NOT better for the environment, and "biodegradable" plastics don't biodegrade unless they're in an industrial composter. The focus needs to be on reducing unnecessary plastic use, and closing the loop on everything else. Making plastic out of corn/bamboo instead really doesn't help. #Ocean #Pollution #Bioplastics See here for more:
hakaimagazine.com/news/dont-ov

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