Geologist goes swimming: working on natural and enhanced silicate weathering @UUEarthSciences | interested in silica-carbon coupling, CDR and stable isotopes

Joined July 2020
38 Photos and videos
Just out: Our Goldschmidt 2025 session on marine silicate alteration and impact on marine element cycles was just accepted! If you have exciting new data on all (!) involved elements, consider submitting an abstract @April__Abbott @UUEarthSciences ๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡ conf.goldschmidt.info/goldscโ€ฆ
3
5
295
So happy to announce that our #PRELIFE consortium was awarded๐ŸฅณIn one of 16 projects on the emergence of life, I will investigate the onset of silicate weathering and its coupling to ocean chemistry. For the silica lovers: special emphasis on reverse weathering๐Ÿ˜‰@UUEarthSciences
2
11
312
Btw: Clays, clays, clays! triggers directly โ›ต๏ธBoats! Boats! Boats!โ›ต๏ธ Oh dear...๐Ÿ˜…๐Ÿคช๐Ÿ˜ตโ€๐Ÿ’ซ Who knows what I'm talking about? Same effect?๐Ÿ˜
Clays, clays, clays! Clays are complicated, but this paper does a nice job framing some of these complications using ISOTOPES (of silicon)! ๐Ÿ‘! For all those interested in 'enhanced' ๐Ÿชจ๐ŸŒง๏ธ for CDR, these are the sorts of papers you should be๐Ÿ‘€! Ask yourself how your MRV is going to keep track of all the alkalinity passing through clays!
1
1
180
Thanks for the nice words! Highly appreciate it! Using your comment to link 'my' CDR community to it. Can only emphasize: BEWARE of CLAYS and CO2 release during formation! #CDR #ERW #oae @MEVorrath @CDRmare @UUEarthSciences @_david_ho_ @bach_lennart @GEOMAR_en @AOschlies
Clays, clays, clays! Clays are complicated, but this paper does a nice job framing some of these complications using ISOTOPES (of silicon)! ๐Ÿ‘! For all those interested in 'enhanced' ๐Ÿชจ๐ŸŒง๏ธ for CDR, these are the sorts of papers you should be๐Ÿ‘€! Ask yourself how your MRV is going to keep track of all the alkalinity passing through clays!
1
1
1
354
Finally it's out!๐Ÿฅณ Interested in detecting marine silicate alteration and element cycling using stable isotopes? Then you might like this one, where we show the diagenetic impacts on Si isotopes during authigenic clay maturation. @April__Abbott @no2spc nature.com/articles/s43247-0โ€ฆ
6
18
1,958
I can only join the applause!๐Ÿ‘ Great fieldwork prep Steffi and Alice! And what else can I say than: 'schist happens!'๐Ÿ˜
151
Good to note as well: Abstract deadline is already THIS FRIDAY (29.03.)! ๐Ÿ˜…๐Ÿคช So, put your data in a nice abstract and let's discuss it together @goldschmidt2024 ! ๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡
Working on Earth's alkalinity budget, climate and #CO2 cycling? AND thinking about joining the @goldschmidt2024 conference? Then check out our session (#8b): conf.goldschmidt.info/goldscโ€ฆ โ›ฐ๏ธ๐ŸŒŠโ›ฐ๏ธ๐ŸŒŠโ›ฐ๏ธ๐ŸŒŠโ›ฐ๏ธ๐ŸŒŠโ›ฐ๏ธ๐ŸŒŠโ›ฐ๏ธ @UUEarthSciences @GEOMAR_en @CDRmare @CDRterra
1
208
Working on Earth's alkalinity budget, climate and #CO2 cycling? AND thinking about joining the @goldschmidt2024 conference? Then check out our session (#8b): conf.goldschmidt.info/goldscโ€ฆ โ›ฐ๏ธ๐ŸŒŠโ›ฐ๏ธ๐ŸŒŠโ›ฐ๏ธ๐ŸŒŠโ›ฐ๏ธ๐ŸŒŠโ›ฐ๏ธ๐ŸŒŠโ›ฐ๏ธ @UUEarthSciences @GEOMAR_en @CDRmare @CDRterra

5
8
787
๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡
Excited to be a convenor at @IBiS2024 this year! Come join Session 2 on 'Biogeochemical Cycling in the Oceans' and let's chat all things silicon! More info here: ibis2024.com/ ๐ŸŒŠ๐Ÿž๏ธ๐Ÿฆ ๐Ÿณ
1
2
207
Great job, Michi! Find out more on how the ambient environment impacts mineral dissolution in the context of marine #CDR in our latest publication๐Ÿ‘‡ @GEOMAR_en @UUEarthSciences @geoengineering1 @MEVorrath @CDRmare @ClimateWorks @ClimateCleanup @vesta_earth
2
8
562
Sonja Geilert retweeted
These chapters are authored by 53 researchers including @bach_lennart @steinlaus3 @phil_renforth @MirandaBoe @sara_nawaz @_david_ho_.
1
1
1
228
Sonja Geilert retweeted
27 Nov 2023
Speeding up knowledge generation in a transparent and responsible way: Scientists developed a Best Practices Guide to Ocean Alkalinity Enhancement: geomar.de/en/news/article/spโ€ฆ @FPA2 @ClimateWorks @AOschlies @DeepseaSlug @bach_lennart @steinlaus3
10
17
1,972
So happy to be part of this and contribute to two chapters in this Guide to Ocean Alkalinity Enhancement discussing mesocosm research and technical aspects of OAE with @MKreuzburg @patgra6 and many more. @UUEarthSciences ๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡
27 Nov 2023
Introducing the "Best Practices Guide to Ocean Alkalinity Enhancement Research," co-led by Prof. Dr. Andreas Oschlies & Prof. Dr. Jean-Pierre Gattuso. ๐Ÿš€ Join us at COP28 in Dubai on Dec 2, 2023, for the official launch. More: bit.ly/3uAcfvj
2
14
880
๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡
2
207
Well done, Michi!๐Ÿ‘ Our latest study highlights the challenges associated with the detection of mineral dissolution in the context of #CDR due to high natural background fluxes๐ŸŒŠ @GEOMAR_en @CDRmare @UUEarthSciences Check out our results of benthic incubation experiments๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡
2
10
741
Sonja Geilert retweeted
Exciting PhD opportunities are now released for 2024 IAPETUS DTP funding. Come and work with me @DurUniEarthSci along with @PrytulakJt, @RajicKristijan, Geoff Nowell and Laura Hepburn @SUERC1 on the Mariana Forearc using novel isotope geochemistry iapetus2.ac.uk/studentships/โ€ฆ

1
4
12
1,165
Great idea @climatejesper, thanks for making the effort๐Ÿ‘๐Ÿ‘๐Ÿ‘ ! I really appreciate this compilation as it is really difficult to keep track in this quickly evolving #CDR field! @CDRmare @UUEarthSciences
1
6
527
Interested in marine silicate weathering? Then check out our new paper! ๐Ÿ ๐ŸŸ๐Ÿก ๐ŸŒŠโ›ฐ๏ธ๐ŸŒŠ Hmm, quite tricky to find pics for mineral-water reactions in the water column and at the seafloor ๐Ÿ˜… @UUEarthSciences @GEOMAR_en ajs.scholasticahq.com/articlโ€ฆ

9
17
1,341
ClimateZone: t = -2days! Unless humanity drastically reduces its greenhouse gas emissions, global warming is unstoppable, with unpredictable consequences. Our goal is to make climate change impacts perceivable in a creative-poetic way. klimaschoenheit.org/ @MarleneWall19
1
130
ClimateZone: t = - 3days! We, the Institute of Climate Beauty, are getting ready! In Kiel this and next weekend (16./17. 34./24.09.)? Then come and visit us at the Kielline, close to the aquarium. Preserving climate beauty instead of managing climate crises!
1
2
200