Goldschmidt is the foremost annual, international conference on geochemistry and related subjects, organised by the Geochemical Society and the European Association of Geochemistry.

Monday, 13 August 2018

08:30 - 11:30 John B. Hynes Veterans Memorial Convention Center - 306

Session 12e:  Redox transitions and impacts on biogeochemical cycling of carbon, nutrients, and contaminants

11:15am - 11:30am – Pyrite oxidation during shale weathering:  from catchment – to nanometer – scale

Xin Gu*, Peter Heaney, and Susan L. Brantley

17:15 - 19:15 John B. Hynes Veterans Memorial Convention Center - Exhibition Hall C and Exhibition Hall D

Session 12c:  Biogeochemical Cycling of Metals, Radionuclides, and Associated Colloids within Earth’s Critical Zone

Poster Board #345 – Examining the Role of Organic Compounds and Secondary Minerals on Ga/Al Fractionation in the Critical Zone

Justin B. Richardson*, Benjamin W. Kumpf, and Louis A. Derry

Thursday, 16 August 2018

08:30 - 11:30 John B. Hynes Veterans Memorial Convention Center -  302

Session 12a:  Using Geochemistry and Big Data to Understand the Biological-Geological Co-evolution of the Critical Zone – Including Human Impacts

8:30 – 9:15am – Medal:  Exploring subsurface geochemical landscapes in the critical zone

Susan L. Brantley*

08:30 - 11:30 John B. Hynes Veterans Memorial Convention Center -  208

Session 10d:  What the Flux?: Advances in Understanding the Role of Microbes and Animals in Governing Biogeochemical Flux at Local and Global Scales

10:45 – 11:00am – Aerobic microbial lithotrophic oxidation of pyrite at neutral pH

S.A. Napieralski*, V. Macon, S.L. Brantley, and E.E. Roden

14:15 - 17:15 John B. Hynes Veterans Memorial Convention Center -  302

Session 12f:  Identifying and Modeling Mechanistic Drivers of Elemental Cycles Across the Critical Zone

16:45 – 17:00pm – Sandstone ridges act as collectors for dust and overlying soil particles over 100 ka timesframes

Virginia Marcon*, Beth Hoagland, Xin Gu, Jason Kaye, and Susan Brantley

17:15 - 19:15 John B. Hynes Veterans Memorial Convention Center - Exhibition Hall C and Exhibition Hall D

Session 11g: Critical Zone Dynamics Through Space and Time: Linkages with Weathering Rates and Global Biogeochemical Cycles

Poster Board #338 – Soil CO2 Fluxes Through a Temperate Watershed

Elizabeth A. Hasenmueller*, Pamela L. Sullivan, Julie N. Weitzman, Susan L. Brantley, and Jason P. Kaye