Volcanology, Geochemistry and Petrology Fellows Selection Committee

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About AGU
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Programs & Initiatives

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Connect by science, interest and identity

AGU Net Zero Headquarters

Visit AGU’s award-winning HQ in D.C.

Leadership & Governance

Volunteers shaping AGU and the future of science

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Connect with colleagues in your discipline

Jobs at AGU

Join AGU’s team to advance science

Ethics, Diversity & Inclusive Science

Promoting an inclusive scientific culture

Membership Directory

Find members by section, region or expertise

AGU Resource Center

Explore AGU programs, insights and tools

Connect with the global AGU community.

Students

Student Programs

Launch your career with a supportive community

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Sign up for leadership and volunteer updates

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Apply for scholarships and fellowships

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University & Faculty Programs

Network and share best practices in education

K-12

Explore Bright STaRS program and travel grants

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Chart your course with expert advice

Opportunities by Career Stage

Programs and support for every career level

Professional Development

Tools and resources to boost your career

Fellowships & Cohort Programs

Build in-depth skills alongside peers

Join as a mentor or mentee for Mentoring365 LIVE

AGU Honors

Union Medals, Awards & Prizes

Recognizing top achievements in science

Union Fellows Program

AGU’s highest honors for scientists

Section Awards & Lectures

Celebrating section-specific achievements

Student Awards

Rewarding scientific excellence in students

Science Policy & Communication Awards

Awarding excellence in science outreach

View past recipients

AGU Funding

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Investing in science’s future leaders

Travel Grants

Support travel for AGU meetings

Research Grants

Funding new discoveries and breakthroughs

AGU Meetings

AGU Annual Meeting

Join AGU24 in Washington DC this December

Ocean Sciences

Join Ocean experts in Glasgow 2026

Chapmans

Specialized meetings for science insights

More Meetings

See what’s next on AGU’s calendar

AbSciCon

Uncover new insights in astrobiology

WaterSciCon

Innovations in hydrology

Exhibits and Sponsorship Opportunities

Elevate your visibility in the geosciences

Resources

Meetings & Event Calendar

Track key dates for AGU events

Book the AGU Conference Center

Host your event at AGU Headquarters

Webinars

Online sessions for science insights

Publications

Journals

Explore 24 high-impact, peer-reviewed journals

Authors

Resources and policies for authors

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Read and publish AGU textbooks and manuals

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Resources and policies for editors

Special Collections

Premier collections highlighting key topics

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Publish with AGU

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Explore funding for open access publishing

Inclusive Publishing

Fostering diversity and transparency in publishing

ESS Open Archive

Search Earth and space science preprints

Data Leadership

Explore AGU data guidelines for researchers

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Eos

AGU’s award-winning science news magazine

Stay in the Know

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VOLCANOLOGY, GEOCHEMISTRY, AND PETROLOGY Fellows Committee

Committee Members

Sidney R Hemming

Columbia University

Chair

01 January 2020 - 31 December 2025

Josef Dufek

University of Oregon

Member

01 January 2023 - 01 January 2026

Dennis Geist

Retired

Member

01 January 2020 - 01 January 2026

Rebecca Ann Lange

University of Michigan Ann Arbor

Member

01 January 2023 - 31 December 2025

Bernard Marty

Organization Not Listed

Member

01 January 2020 - 01 January 2026

Laurie C. Reisberg

CNRS

Member

01 January 2024 - 01 January 2028

Alberto Edgardo Saal

Brown University

Member

01 January 2023 - 01 January 2026

Yigang Xu

Guangzhou Institute of Geochemistry, Chinese Academy of Sciences

Member

01 January 2023 - 01 January 2026

Youxue Zhang

University of Michigan Ann Arbor

Member

01 January 2020 - 01 January 2026