MarcA Millet
@marcamillet.bsky.social
Geologist turned lab rat.
Pinned
MarcA Millet
@marcamillet.bsky.social
· Dec 2
There it is! @weareagc.bsky.social is opening for submission next month.
It's been quit a ride so far and we're excited for the future!
Go check our policies and team on www.agcj.org
And help us plan our initial workloa by telling us if you plan to submit a paper to AGC here: t.co/Ji7NnCOBCC
It's been quit a ride so far and we're excited for the future!
Go check our policies and team on www.agcj.org
And help us plan our initial workloa by telling us if you plan to submit a paper to AGC here: t.co/Ji7NnCOBCC
Reposted by MarcA Millet
I am currently seeking a Lab Manager for our Organic Geochemistry Lab at the University of Arizona! Full time position with benefits. If you have a chemistry/biology/geology degree and like fixing things and working with students, this position could be for you! arizona.csod.com/ux/ats/caree...
Laboratory Coordinator I - Geosciences
Maintenance and repair of the Organic Geochemistry Laboratory equipment, including but not limited to gas chromatographs, liquid chromatographs & ...
arizona.csod.com
October 15, 2025 at 5:27 PM
I am currently seeking a Lab Manager for our Organic Geochemistry Lab at the University of Arizona! Full time position with benefits. If you have a chemistry/biology/geology degree and like fixing things and working with students, this position could be for you! arizona.csod.com/ux/ats/caree...
Reposted by MarcA Millet
✨ Monthly Recap from AGC ✨
📄 2 new publications in cosmochemistry — bringing us to 5 since the launch!
📨 Our ISSN is now permanent, a big milestone for the journal’s recognition.
🎨 The call for designs is still open — share your creative ideas (link in comment)
Let’s keep growing together! 🌍✨
📄 2 new publications in cosmochemistry — bringing us to 5 since the launch!
📨 Our ISSN is now permanent, a big milestone for the journal’s recognition.
🎨 The call for designs is still open — share your creative ideas (link in comment)
Let’s keep growing together! 🌍✨
Advances in Geochemistry and Cosmochemistry
Advances in Geochemistry and Cosmochemistry is a community-led diamond open access journal that aims to publish innovative and globally relevant articles in Geochemistry and Cosmochemistry.
journals.uu.se
October 13, 2025 at 7:33 PM
✨ Monthly Recap from AGC ✨
📄 2 new publications in cosmochemistry — bringing us to 5 since the launch!
📨 Our ISSN is now permanent, a big milestone for the journal’s recognition.
🎨 The call for designs is still open — share your creative ideas (link in comment)
Let’s keep growing together! 🌍✨
📄 2 new publications in cosmochemistry — bringing us to 5 since the launch!
📨 Our ISSN is now permanent, a big milestone for the journal’s recognition.
🎨 The call for designs is still open — share your creative ideas (link in comment)
Let’s keep growing together! 🌍✨
Reposted by MarcA Millet
Delighted to see this paper out in @weareagc.bsky.social! We finally have a great journal where we can publish cosmochemistry papers that are free to read, and free to publish. No need to provide free labour to Elsevier, Wiley and co. so that they can make billions of $$$ and feed ChatGPT..
New paper alert!
Tartèse et al. just published their new work in AGC:
"Petrogenesis of Néma 001, an alkali-rich meteorite from the acapulcoite-lodranite parent body"
Full free article available here: doi.org/10.33063/agc...
The cosmochemistry is well represented this week, thanks for your trust!
Tartèse et al. just published their new work in AGC:
"Petrogenesis of Néma 001, an alkali-rich meteorite from the acapulcoite-lodranite parent body"
Full free article available here: doi.org/10.33063/agc...
The cosmochemistry is well represented this week, thanks for your trust!
October 9, 2025 at 9:07 AM
Delighted to see this paper out in @weareagc.bsky.social! We finally have a great journal where we can publish cosmochemistry papers that are free to read, and free to publish. No need to provide free labour to Elsevier, Wiley and co. so that they can make billions of $$$ and feed ChatGPT..
Reposted by MarcA Millet
New paper alert!
Tartèse et al. just published their new work in AGC:
"Petrogenesis of Néma 001, an alkali-rich meteorite from the acapulcoite-lodranite parent body"
Full free article available here: doi.org/10.33063/agc...
The cosmochemistry is well represented this week, thanks for your trust!
Tartèse et al. just published their new work in AGC:
"Petrogenesis of Néma 001, an alkali-rich meteorite from the acapulcoite-lodranite parent body"
Full free article available here: doi.org/10.33063/agc...
The cosmochemistry is well represented this week, thanks for your trust!
October 9, 2025 at 8:11 AM
New paper alert!
Tartèse et al. just published their new work in AGC:
"Petrogenesis of Néma 001, an alkali-rich meteorite from the acapulcoite-lodranite parent body"
Full free article available here: doi.org/10.33063/agc...
The cosmochemistry is well represented this week, thanks for your trust!
Tartèse et al. just published their new work in AGC:
"Petrogenesis of Néma 001, an alkali-rich meteorite from the acapulcoite-lodranite parent body"
Full free article available here: doi.org/10.33063/agc...
The cosmochemistry is well represented this week, thanks for your trust!
Reposted by MarcA Millet
New paper alert!
Oliveira et al. just published in AGC:
"A petrological, geochemical, and geochronological study of Ramlat Fasad 532: An Omani addition to the Antarctic `YAMM' lunar meteorite group"
Here you can read the full free article: doi.org/10.33063/agc...
Oliveira et al. just published in AGC:
"A petrological, geochemical, and geochronological study of Ramlat Fasad 532: An Omani addition to the Antarctic `YAMM' lunar meteorite group"
Here you can read the full free article: doi.org/10.33063/agc...
October 8, 2025 at 7:20 AM
New paper alert!
Oliveira et al. just published in AGC:
"A petrological, geochemical, and geochronological study of Ramlat Fasad 532: An Omani addition to the Antarctic `YAMM' lunar meteorite group"
Here you can read the full free article: doi.org/10.33063/agc...
Oliveira et al. just published in AGC:
"A petrological, geochemical, and geochronological study of Ramlat Fasad 532: An Omani addition to the Antarctic `YAMM' lunar meteorite group"
Here you can read the full free article: doi.org/10.33063/agc...
New @weareagc.bsky.social publication!
This time, Oliveira et al. present a study of a new lunar meteorite and investigate its parentage and transit to Earth.
More here: doi.org/10.33063/agc...
This time, Oliveira et al. present a study of a new lunar meteorite and investigate its parentage and transit to Earth.
More here: doi.org/10.33063/agc...
A petrological, geochemical, and geochronological study of Ramlat Fasad 532: An Omani addition to the Antarctic ‘YAMM’ lunar meteorite group | Advances in Geochemistry and Cosmochemistry
Anders, E., & Grevesse, N. (1989). Abundances of the elements: Meteoritic and solar. Geochimica et Cosmochimica Acta, 53(1), 197–214. https://doi.org/10.1016/0016-7037(89)90286-x
doi.org
October 7, 2025 at 10:40 AM
New @weareagc.bsky.social publication!
This time, Oliveira et al. present a study of a new lunar meteorite and investigate its parentage and transit to Earth.
More here: doi.org/10.33063/agc...
This time, Oliveira et al. present a study of a new lunar meteorite and investigate its parentage and transit to Earth.
More here: doi.org/10.33063/agc...
Reposted by MarcA Millet
Geologists of bluesky, great opportunity at Otago Uni, NZ for a Lecturer in Earth Science! Special shout out to my #biomarker colleagues, the dept has a well set up, near new Org Geochem lab without a PI, with GCMS/FID and HPLC, if anyone wants a change of scene! ⚒🧪🥼🌊
otago.taleo.net/careersectio...
otago.taleo.net/careersectio...
Lecturer/Pūkenga - Geology
Click the link provided to see the complete job description.
otago.taleo.net
September 16, 2025 at 5:13 AM
Geologists of bluesky, great opportunity at Otago Uni, NZ for a Lecturer in Earth Science! Special shout out to my #biomarker colleagues, the dept has a well set up, near new Org Geochem lab without a PI, with GCMS/FID and HPLC, if anyone wants a change of scene! ⚒🧪🥼🌊
otago.taleo.net/careersectio...
otago.taleo.net/careersectio...
Support the diamond open access journals in geoscience!
Several really good options covering a broad range of fields.
The new journal @weareagc.bsky.social and the @eageo.bsky.social’s geochemical perspective letters and cover all things geochemistry.
Several really good options covering a broad range of fields.
The new journal @weareagc.bsky.social and the @eageo.bsky.social’s geochemical perspective letters and cover all things geochemistry.
You are right
I decline your invitation to review XXX. In part, this is because I am too busy. In part, I am reluctant to undertake unpaid work for an organisation that made a £3.2 billion profit in 2024.
Best wishes ...
Best wishes ...
August 12, 2025 at 4:00 PM
Support the diamond open access journals in geoscience!
Several really good options covering a broad range of fields.
The new journal @weareagc.bsky.social and the @eageo.bsky.social’s geochemical perspective letters and cover all things geochemistry.
Several really good options covering a broad range of fields.
The new journal @weareagc.bsky.social and the @eageo.bsky.social’s geochemical perspective letters and cover all things geochemistry.
New paper in @weareagc.bsky.social!
This time looking at trace element partitioning in Fe-rich basaltic system and application to lunar basalts.
Read more for free here: doi.org/10.33063/agc...
This time looking at trace element partitioning in Fe-rich basaltic system and application to lunar basalts.
Read more for free here: doi.org/10.33063/agc...
New published article:
"An experimental study of clinopyroxene- and garnet-melt trace element partitioning in Fe-rich basaltic systems" from M. D. Mouser and N. Dygert!
You will find the full article here: doi.org/10.33063/agc...
"An experimental study of clinopyroxene- and garnet-melt trace element partitioning in Fe-rich basaltic systems" from M. D. Mouser and N. Dygert!
You will find the full article here: doi.org/10.33063/agc...
July 29, 2025 at 8:45 AM
New paper in @weareagc.bsky.social!
This time looking at trace element partitioning in Fe-rich basaltic system and application to lunar basalts.
Read more for free here: doi.org/10.33063/agc...
This time looking at trace element partitioning in Fe-rich basaltic system and application to lunar basalts.
Read more for free here: doi.org/10.33063/agc...
Thanks for the endorsement!
Would highly recommend submitting your next geochemistry or cosmochemistry manuscript to @weareagc.bsky.social - and it's free for everyone!
✨Paper #2 has just been published @weareagc.bsky.social ✨ And it is about hopanoids!! Thank you @climategordon.bsky.social for trusting a brand new journal with your research. AGC is 💎 open access: free to publish and free to read 🙌 Geochemists, come publish with us! journals.uu.se/AGC/article/...
July 29, 2025 at 8:33 AM
Thanks for the endorsement!
Reposted by MarcA Millet
We are currently seeking volunteers for our communications, tech and EDI teams!
If you are interested, or would like to know more, DM us or email [email protected]
If you are interested, or would like to know more, DM us or email [email protected]
July 25, 2025 at 3:36 PM
We are currently seeking volunteers for our communications, tech and EDI teams!
If you are interested, or would like to know more, DM us or email [email protected]
If you are interested, or would like to know more, DM us or email [email protected]
Reposted by MarcA Millet
New published article entitled:
"Hopanoid distributions differ in mineral soils and peat: a re-evaluation of hopane-based pH proxies" from Inglis et al.
You will find the full article here: doi.org/10.33063/agc...
"Hopanoid distributions differ in mineral soils and peat: a re-evaluation of hopane-based pH proxies" from Inglis et al.
You will find the full article here: doi.org/10.33063/agc...
July 21, 2025 at 12:11 PM
New published article entitled:
"Hopanoid distributions differ in mineral soils and peat: a re-evaluation of hopane-based pH proxies" from Inglis et al.
You will find the full article here: doi.org/10.33063/agc...
"Hopanoid distributions differ in mineral soils and peat: a re-evaluation of hopane-based pH proxies" from Inglis et al.
You will find the full article here: doi.org/10.33063/agc...
Feeling creative? Want to help @weareagc.bsky.social raise funds to promote the journal activities?
We're looking for design ideas to put on t-shirts, coffee cups or any other merchandises.
Follow the link to form below 👇👇
We're looking for design ideas to put on t-shirts, coffee cups or any other merchandises.
Follow the link to form below 👇👇
After a great talk from @marcamillet.bsky.social at the Goldschmidt Conference, you are now able to contribute your ideas for our future designs.
These visuals will be featured on AGC merchandises to be sold with the sole aim of supporting journal activities.
submission here: urls.fr/fnU5WE
These visuals will be featured on AGC merchandises to be sold with the sole aim of supporting journal activities.
submission here: urls.fr/fnU5WE
July 23, 2025 at 12:47 PM
Feeling creative? Want to help @weareagc.bsky.social raise funds to promote the journal activities?
We're looking for design ideas to put on t-shirts, coffee cups or any other merchandises.
Follow the link to form below 👇👇
We're looking for design ideas to put on t-shirts, coffee cups or any other merchandises.
Follow the link to form below 👇👇
New paper up in @weareagc.bsky.social! Thanks to @climategordon.bsky.social et al looking at hopanoid distributions soils and peat.
Read more: doi.org/10.33063/agc...
Advances in Geochemistry and Cosmochemistry is a community run Diamond Open Access journal. Submit your paper here: www.agcj.org
Read more: doi.org/10.33063/agc...
Advances in Geochemistry and Cosmochemistry is a community run Diamond Open Access journal. Submit your paper here: www.agcj.org
Hopanoid distributions differ in mineral soils and peat: a re-evaluation of hopane-based pH proxies | Advances in Geochemistry and Cosmochemistry
Angst, G., Mueller, K. E., Nierop, K. G. J., & Simpson, M. J. (2021). Plant- or microbial-derived? A review on the molecular composition of stabilized soil organic matter. Soil Biology and Biochemistry, 156, 108189. https://doi.org/10.1016/j.soilbio.2021.108189
doi.org
July 18, 2025 at 8:24 AM
New paper up in @weareagc.bsky.social! Thanks to @climategordon.bsky.social et al looking at hopanoid distributions soils and peat.
Read more: doi.org/10.33063/agc...
Advances in Geochemistry and Cosmochemistry is a community run Diamond Open Access journal. Submit your paper here: www.agcj.org
Read more: doi.org/10.33063/agc...
Advances in Geochemistry and Cosmochemistry is a community run Diamond Open Access journal. Submit your paper here: www.agcj.org
Reposted by MarcA Millet
✨Paper #2 has just been published @weareagc.bsky.social ✨ And it is about hopanoids!! Thank you @climategordon.bsky.social for trusting a brand new journal with your research. AGC is 💎 open access: free to publish and free to read 🙌 Geochemists, come publish with us! journals.uu.se/AGC/article/...
Hopanoid distributions differ in mineral soils and peat: a re-evaluation of hopane-based pH proxies | Advances in Geochemistry and Cosmochemistry
Advances in Geochemistry and Cosmochemistry, ISSN 2977-1994 | CC BY 4.0
journals.uu.se
July 17, 2025 at 4:29 PM
✨Paper #2 has just been published @weareagc.bsky.social ✨ And it is about hopanoids!! Thank you @climategordon.bsky.social for trusting a brand new journal with your research. AGC is 💎 open access: free to publish and free to read 🙌 Geochemists, come publish with us! journals.uu.se/AGC/article/...
Reposted by MarcA Millet
AGC is very proud to announce the first published article!
Congratulations to the authors who believed in AGC in order to publish their study: doi.org/10.33063/agc...
This is only the beginning.
Many other researchers already submitted their work to AGC and we hope you will be the next ones!
Congratulations to the authors who believed in AGC in order to publish their study: doi.org/10.33063/agc...
This is only the beginning.
Many other researchers already submitted their work to AGC and we hope you will be the next ones!
July 9, 2025 at 7:57 AM
AGC is very proud to announce the first published article!
Congratulations to the authors who believed in AGC in order to publish their study: doi.org/10.33063/agc...
This is only the beginning.
Many other researchers already submitted their work to AGC and we hope you will be the next ones!
Congratulations to the authors who believed in AGC in order to publish their study: doi.org/10.33063/agc...
This is only the beginning.
Many other researchers already submitted their work to AGC and we hope you will be the next ones!
A new milestone for @weareagc.bsky.social.
Our first ever research article is now published!!
doi.org/10.33063/agc...
Free to read, free to publish. And more coming next week!
Thanks to the @eageo.bsky.social and @geochemsoc.bsky.social for their support along the way!
Our first ever research article is now published!!
doi.org/10.33063/agc...
Free to read, free to publish. And more coming next week!
Thanks to the @eageo.bsky.social and @geochemsoc.bsky.social for their support along the way!
Can natural H2 be considered renewable? The reference case of a deep aquifer in an intracratonic sedimentary basin | Advances in Geochemistry and Cosmochemistry
Abrajano T, Sturchio N, Bohlke J, Lyon G, Poreda R, Stevens C (1988). Methane-hydrogen gas seeps, Zambales Ophiolite, Philippines: Deep or shallow origin? Chemical Geology 71(1): 211–222. https://doi.org/10.1016/0009-2541(88)90116-7.
doi.org
July 8, 2025 at 6:41 AM
A new milestone for @weareagc.bsky.social.
Our first ever research article is now published!!
doi.org/10.33063/agc...
Free to read, free to publish. And more coming next week!
Thanks to the @eageo.bsky.social and @geochemsoc.bsky.social for their support along the way!
Our first ever research article is now published!!
doi.org/10.33063/agc...
Free to read, free to publish. And more coming next week!
Thanks to the @eageo.bsky.social and @geochemsoc.bsky.social for their support along the way!
Reposted by MarcA Millet
Mark the date: On July 15, it will be possible to submit articles to geodynamica.univ-lyon1.fr - it will be completely free for both authors and readers! I'm glad to be on the editorial team. Don't let some money-grubbing publishing company get between you and your research results; publish with us!
About Geodynamica - Geodynamica
Geodynamica is a Diamond Open Access Journal covering all aspects of Earth’s and (exo-)Planets internal structure, dynamics and evolution
geodynamica.univ-lyon1.fr
June 26, 2025 at 9:18 PM
Mark the date: On July 15, it will be possible to submit articles to geodynamica.univ-lyon1.fr - it will be completely free for both authors and readers! I'm glad to be on the editorial team. Don't let some money-grubbing publishing company get between you and your research results; publish with us!
Reposted by MarcA Millet
#Factfriday Guild of Diamonds
Check out our sister journals Volcanica, @weareseismica.bsky.social , @wearetektonika.bsky.social , Geodynamica, @sedimentologika.bsky.social , and @weareagc.bsky.social . We are thankful for their support and happy to pass on knowledge to the upcoming journals.
Check out our sister journals Volcanica, @weareseismica.bsky.social , @wearetektonika.bsky.social , Geodynamica, @sedimentologika.bsky.social , and @weareagc.bsky.social . We are thankful for their support and happy to pass on knowledge to the upcoming journals.
June 6, 2025 at 6:13 PM
#Factfriday Guild of Diamonds
Check out our sister journals Volcanica, @weareseismica.bsky.social , @wearetektonika.bsky.social , Geodynamica, @sedimentologika.bsky.social , and @weareagc.bsky.social . We are thankful for their support and happy to pass on knowledge to the upcoming journals.
Check out our sister journals Volcanica, @weareseismica.bsky.social , @wearetektonika.bsky.social , Geodynamica, @sedimentologika.bsky.social , and @weareagc.bsky.social . We are thankful for their support and happy to pass on knowledge to the upcoming journals.
Reposted by MarcA Millet
GGRiP 2026 – SAVE THE DATE!
We are excited to announce that the next Geochemistry Group Research in Progress (GGRiP) meeting will take place in Bristol on the 24th-26th March 2026. Watch this space (and website) for more information soon!
We are excited to announce that the next Geochemistry Group Research in Progress (GGRiP) meeting will take place in Bristol on the 24th-26th March 2026. Watch this space (and website) for more information soon!
an aerial view of a bridge over a river with a city in the background
ALT: an aerial view of a bridge over a river with a city in the background
media.tenor.com
May 29, 2025 at 12:07 PM
GGRiP 2026 – SAVE THE DATE!
We are excited to announce that the next Geochemistry Group Research in Progress (GGRiP) meeting will take place in Bristol on the 24th-26th March 2026. Watch this space (and website) for more information soon!
We are excited to announce that the next Geochemistry Group Research in Progress (GGRiP) meeting will take place in Bristol on the 24th-26th March 2026. Watch this space (and website) for more information soon!
Open Access is also about making sure data is FAIR.
More details on our editorial policy and author guide pages
Author guide: journals.uu.se/AGC/authorgu...
Editorial Policy: journals.uu.se/AGC/editoria...
More details on our editorial policy and author guide pages
Author guide: journals.uu.se/AGC/authorgu...
Editorial Policy: journals.uu.se/AGC/editoria...
April 30, 2025 at 7:54 AM
Open Access is also about making sure data is FAIR.
More details on our editorial policy and author guide pages
Author guide: journals.uu.se/AGC/authorgu...
Editorial Policy: journals.uu.se/AGC/editoria...
More details on our editorial policy and author guide pages
Author guide: journals.uu.se/AGC/authorgu...
Editorial Policy: journals.uu.se/AGC/editoria...
Reposted by MarcA Millet
Our first Editorial is online 🔓
"The journal’s commitment to Open Science as well as diversity in authorship and editorial representation aims to address systemic inequities in research publishing." Read the full version here:
journals.uu.se/AGC/article/... #doapublishing
"The journal’s commitment to Open Science as well as diversity in authorship and editorial representation aims to address systemic inequities in research publishing." Read the full version here:
journals.uu.se/AGC/article/... #doapublishing
Equitable Access, Open Science, and the Future of Publishing in Geochemistry and Cosmochemistry | Advances in Geochemistry and Cosmochemistry
Crawford, W. (2024). Diamond OA: The World of No-Fee Open Access Journals (p. 265). Livermore, CA: Cites & Insights Books.
journals.uu.se
April 23, 2025 at 5:00 PM
Our first Editorial is online 🔓
"The journal’s commitment to Open Science as well as diversity in authorship and editorial representation aims to address systemic inequities in research publishing." Read the full version here:
journals.uu.se/AGC/article/... #doapublishing
"The journal’s commitment to Open Science as well as diversity in authorship and editorial representation aims to address systemic inequities in research publishing." Read the full version here:
journals.uu.se/AGC/article/... #doapublishing
And with its first editorial, @weareagc.bsky.social is now an actively publishing journal!
Thanks to all the support from the geochem and cosmochem community over the last couple of years. It's been quite an experience!
Free to publish, free to read. Submit your manuscripts here: www.agcj.org
Thanks to all the support from the geochem and cosmochem community over the last couple of years. It's been quite an experience!
Free to publish, free to read. Submit your manuscripts here: www.agcj.org
Equitable Access, Open Science, and the Future of Publishing in Geochemistry and Cosmochemistry | Advances in Geochemistry and Cosmochemistry
Crawford, W. (2024). Diamond OA: The World of No-Fee Open Access Journals (p. 265). Livermore, CA: Cites & Insights Books.
dx.doi.org
April 23, 2025 at 3:36 PM
And with its first editorial, @weareagc.bsky.social is now an actively publishing journal!
Thanks to all the support from the geochem and cosmochem community over the last couple of years. It's been quite an experience!
Free to publish, free to read. Submit your manuscripts here: www.agcj.org
Thanks to all the support from the geochem and cosmochem community over the last couple of years. It's been quite an experience!
Free to publish, free to read. Submit your manuscripts here: www.agcj.org
Reposted by MarcA Millet
It is very easy to publish in AGC. Watch this video and follow the submission preparation checklist at journals.uu.se/AGC/about/su... 🤫 looking forward to the first published manuscripts!
April 4, 2025 at 6:30 AM
It is very easy to publish in AGC. Watch this video and follow the submission preparation checklist at journals.uu.se/AGC/about/su... 🤫 looking forward to the first published manuscripts!
Reposted by MarcA Millet
Want to stay anonymous for the peer-review of your submitted manuscript? AGC is prepared to run double-anonymous reviews. Know more here: journals.uu.se/AGC/authorgu... #doaj #publishdiamond
March 24, 2025 at 7:00 AM
Want to stay anonymous for the peer-review of your submitted manuscript? AGC is prepared to run double-anonymous reviews. Know more here: journals.uu.se/AGC/authorgu... #doaj #publishdiamond