๐Ÿš€ Introducing Advances in Geochemistry and Cosmochemistry! ๐ŸŒ

๐Ÿ”— https://doi.org/10.33063/agc.v1i1.770

#OpenAccess #Geochemistry #Cosmochemistry #DiversityInScience #Innovation #OpenScience

Happy birthday to #geochemist Charles David Keeling (1928 - 2005) whose decades long observations of CO2 in air samples from Mauna Loa Observatory were some of the 1st direct data to show the human contribution to greenhouse effect & global warming. The โ€˜Keeling Curveโ€™ (in copper & red) shows both the seasonal variations (the wiggles) & the strong upward trend with time as the greenhouse gas built up in the atmosphere. ๐Ÿงต

#linocut #printmaking #climateChange #geochemistry #KeelingCurve #sciart

New Preprint Alert!

I'm excited to share my latest research: "Modern Vivianite at the Kโ€“Pg Boundary, New Jersey Coastal Plain: A Redox-Driven Proxy at a Legacy Stratigraphic Interface."โ€‹

๐Ÿ”— Read the full preprint here: https://osf.io/preprints/osf/gevn7_v1

#Geochemistry #Stratigraphy #Vivianite #KPgBoundary #Geology #RedoxProcesses #Freehold #NewJersey #USA

OSF

The green past of the Saharo-Arabian Desert: Isotope analyses of limestone cave deposits reveal recurrent humid intervals in the #SaharoArabianDesert over the last eight million years / International research project led by the Max Planck Institute for Chemistry with participation of #MainzUniversity and Goethe University Frankfurt, supported by the Saudi Heritage Commission and the Ministry of Culture ๐Ÿ‘‰ https://press.uni-mainz.de/the-green-past-of-the-saharo-arabian-desert/

#paleoclimate #hydroclimate #geochemistry #stalagmites #speleothems

The green past of the Saharo-Arabian Desert | Press and Public Relations

Johannes Gutenberg University Mainz
Critical Minerals In Ores (CMiO) Database
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https://lnkd.in/gynRjUfn <-- shared USGS publication
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https://lnkd.in/gETca3DQ <-- shared link to open data database, web map services, etc
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https://portal.ga.gov.au/persona/cmmi <-- shared web map
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https://lnkd.in/gdmMp2zg <-- shared editorial piece on critical minerals and geopolitics
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#geology #fedscience #opendata #CMMI #CMiO #criticalminerals #minerals #ores #database #opendata #GIS #spatial #mapping #spatialanalysis #commodities #technology #components #geochemistry #deposits #mining #extraction #classifaction #nomenclature #environments #structuralgeology #exploration
@USGS | @GeoscienceAustralia | @GeologicalSurveyOfCanada
LinkedIn

This link will take you to a page thatโ€™s not on LinkedIn

The GEOROC Database (Geochemistry of Rocks of the Oceans and Continents)
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https://georoc.eu/georoc/new-start.asp <-- shared link to GEOROC resource
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H/T Paul Cleverley glasses curly blonde hair
โ€œThe GEOROC Database (Geochemistry of Rocks of the Oceans and Continents) is a comprehensive collection of published analyses of igneous and metamorphic rocks and minerals. It contains major and trace element concentrations, radiogenic and nonradiogenic isotope ratios as well as analytical ages for whole rocks, glasses, minerals and inclusions. Metadata include geospatial and other sample information, analytical details and referencesโ€ฆ.
Current content of GEOROC:
โ€ข 22,750 papers
โ€ข 685,660 samples
โ€ข 2,680,100 analyses
โ€ข 39,334,100 single data valuesโ€ฆโ€
#opendata #geology #geoscience #GEOROC #database #global #igneous #metamorphic #rocks #minerals #geochemistry #results #analyses #published #metadata #spatial #GIS #mapping #papers #samples #datavalues
Geochemical Rock Database-Query

GEOROC - Geochemical Database on magmatic Rocks

Job - Alert ๐ŸŽ“

๐ŸŒŽ PHD POSITION (F_M_X) โ€“ INVESTIGATIONS INTO THE INDUSTRIAL APPLICATION OF GAS HYDRATES

Deadline: 2025-04-17
Location: Germany, Potsdam, Brandenburg

๐Ÿ‘‰๐Ÿผ https://www.academiceurope.com/job/?id=7213

#hiring #GFZ #PhD #geoscience #Chemistry #geochemistry

Lenny Winkel, our associate Professor of Inorganic Environmental Geochemistry, studies the environmental behavior of trace elements like #selenium. Grown up in the Netherlands, she loves the Swiss mountains! ๐Ÿ”๏ธ #EnvironmentalScience #Selenium #Geochemistry

๐Ÿ‘‰ https://ethz.ch/en/news-and-events/eth-news/news/2025/03/the-amount-of-selenium-in-the-environment-also-has-an-impact-on-health.html

The amount of selenium in the environment also has an impact on health

Lenny Winkel researches the environmental behaviour of trace elements such as selenium. A native of the Netherlands, she adores the Swiss mountains.

ETH Zurich

Jonathan O'Neil of the University of Ottawa telling the story of the Hadean mantle and crust from the few scraps of rocks left to us from that time. Short- and long-lived isotopic systems constrain the timing and processes of the Earth's first crust. The second keynote at the Geotop annual meeting, hosted at ร‰TS.

#UOttawa #ETS_Montreal #Geotop #UQAM #Hadean #EarthsMantle #Geochemistry

Geochemistry (Earth sciences ๐ŸŒ)

Geochemistry is the science that uses the tools and principles of chemistry to explain the mechanisms behind major geological systems such as the Earth's crust and its oceans.: 1 The realm of geochemistry extends beyond the Earth, encompassing the entire Solar System, and has made important contributions to the understanding of a number of processes including mantle convection, the forma...

https://en.wikipedia.org/wiki/Geochemistry

#Geochemistry #EarthSciences

Geochemistry - Wikipedia