Member Since 1993
Julia E. Hammer
Professor, University of Hawaii at Manoa
Member, Volcanology, Geochemistry, and Petrology Norman L. Bowen Award Committee
BA Dartmouth College 1993;
PhD University of Oregon 1998;
Researcher Brown University 1999-2002;
Assistant Professor, Dept. Earth Sciences, University of Hawaii at Manoa 2002 - 2006;
Associate Professor, 2006 - 2013;
Professor since 2013;
Professional Experience
University of Hawaii at Manoa
Professor
2002 - Present
Education
University of Oregon
Doctorate
1998
Dartmouth College
Bachelors
1993
Publications
Evaluating the Role of Titanomagnetite in Bubble Nucleation: Novel Applications of Low Temperature M...
Nucleation of H2O vapor bubbles in magma requires surpassing a chemical supersaturation threshold via decompression. The threshold is minimized in ...
April 22, 2024
Preservation of Magma Recharge Signatures in Kilauea Olivine...
January 13, 2023
Contribution of multidomain titanomagnetite to the intensity...
November 26, 2014
AGU Abstracts
Estimates of Crystallinity Utilizing Differential Scanning Calorimetry: Application to the Kīlauea 2018 Lower East Rift Zone Eruption
AGU 2024
volcanology, geochemistry and petrology | 11 december 2024
Brenna A. Halverson, Ashley Emerson, Julia E. Hamm...
Rocks produced by diverse processes, from condensation in space to impacts on planetary surfaces to volcanism, contain both crystalsand amorphous mate...
View Abstract
Experimental Validation of Raman Calibration Models for Rapid Mg# Determination Using Olivine Crystals from Hawaiian Volcanoes
AGU 2024
planetary sciences | 09 december 2024
Aaron Tsai, Shiv K. Sharma, Julia E. Hammer, Peng ...
Raman spectroscopy, which exploits the inelastic scattering of light by materials, provides unique information about the vibrational modes, coordinati...
View Abstract
Sessile drop experiments involving rhyolite liquid and mineral pairs performed to evaluate interfacial energies and better understand bubble nucleation
A JACK OF SMALL TRADES: ZOOMING IN ON THE NANO- AND MICROSCALE TO BETTER UNDERSTAND MAGMATIC PROCESSES II POSTER
volcanology, geochemistry and petrology | 13 december 2023
Kelly McCartney, Julia E. Hammer, Thomas Shea
Bubble nucleation in magma occurs either heterogeneously (formation on a mineral substrate) or homogeneously (formation without a mineral substrate). ...
View Abstract
Volunteer Experience
2024 - 2027
Member
Volcanology, Geochemistry, and Petrology Norman L. Bowen Award Committee
2013 - 2014
Fall Meeting Program Representative
Volcanology, Geochemistry, and Petrology Executive Committee
2012 - 2013
Member
Fall Meeting Program Committee
Check out all of Julia E. Hammer’s AGU Research!
View All Research Now