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Attention: The EarthChem Portal is experiencing an interruption in service. Developers are working on restoring access. Please use PetDB and GEOROC alternate services in the interim. We apologize for the inconvenience.

If you have questions or comments regarding EarthChem services, please fill out the form below or contact us at info@earthchem.org

For any business inquires please contact the lead Principal Investigator of EarthChem: Dr. Kerstin Lehnert

Lamont-Doherty Earth Observatory,
Columbia University in the City of New York
61 Route 9W
Palisades, NY 10964-1000 USA

Funded by the US National Science Foundation (NSF)

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