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Geochemical modeling or theoretical geochemistry is the practice of using chemical thermodynamics, chemical kinetics, or both, to analyze the chemical
Geochemical_modeling
Science that applies chemistry to analyze geological systems
C.; Smith, D.B.; Xie, X. (November 2008). "From geochemical prospecting to international geochemical mapping: a historical overview: Table 1". Geochemistry:
Geochemistry
Groundwater model Geochemical modeling Reservoir simulation Chemical process modeling Chemical transport model Bethke, C.M., 2008, Geochemical and Biogeochemical
Reactive transport modeling in porous media
Reactive_transport_modeling_in_porous_media
the early parallel vector architecture. The GWB is an integrated geochemical modeling package used for balancing chemical reactions, calculating stability
The_Geochemist's_Workbench
Quantitative methods used to simulate climate
Advancing Climate Modeling". Archived from the original on 18 October 2012. Retrieved 3 October 2012. Loft, Richard (2020). "Earth System Modeling Must Become
Climate_model
Plot of thermodynamically stable phases of an aqueous electrochemical system
Commercial geochemical modeling software from Aqueous Solutions LLC. GWB Community Edition Free download of the popular geochemical modeling software package
Pourbaix_diagram
American geochemist
biogeochemistry, trace element speciation, geochemical modeling, chemical hydrogeology, reaction path and reactive transport modeling. Johannesson was born and raised
Karen_H._Johannesson
Class of sedimentary rock
Tephly, T. R. (6 May 2011). "Calcite dissolution by mixing waters: geochemical modeling and flow-through experiments". Geologica Acta. 9 (1): 67–77. doi:10
Carbonate_rock
Effective partial pressure
Zhu, Chen; Anderson, Greg (2002). Environmental applications of geochemical modeling. Cambridge: Cambridge Univ. Press. ISBN 9780521005777. Matsoukas
Fugacity
Physico-chemical changes in sediments occurring after their deposition
(2002). "Here Today, Gone Tomorrow? Integrated Experimentation and Geochemical Modeling in Studies of Archaeological Diagenetic Change". Accounts of Chemical
Diagenesis
LLC GWB Community Edition Free community edition of the popular geochemical modeling software package. RockWorks Utilities Commercial software from RockWare
Stiff_diagram
French geochemist (born 1947)
a reference book, Introduction to Geochemical Modeling. He received the 2008 Goldschmidt Award of the Geochemical Society in Vancouver, in July 2008
Francis_Albarède
Aquifer contamination by medical drugs
in organic chemistry stands as fundamental prerequisite to develop geochemical models to be fit against data. Laboratory or field scale experiments are
Groundwater contamination by pharmaceuticals
Groundwater_contamination_by_pharmaceuticals
Dedicated to the search for life on exoplanets
Washington led Mary A. Voytek, director of the NASA Astrobiology Program, to model its structure and create the Nexus for Exoplanet System Science (NExSS)
Nexus for Exoplanet System Science
Nexus_for_Exoplanet_System_Science
Natural satellite orbiting Saturn
(H 2), a geochemical source of energy that can be metabolized by methanogen microbes to provide energy for life, could be present if, as models suggest
Enceladus
Engineering the global environment of Venus to make it suitable for humans
May 2019). "Carbon sequestration via reaction with basaltic rocks: Geochemical modeling and experimental results". Geochimica et Cosmochimica Acta. 89: 116–133
Terraforming_of_Venus
Biogeochemical cycle
anoxic Earth accumulated gold complexes dissolved in the water and geochemical modeling indicates that gold solubility in ancient waterbodies was much higher
Gold_cycle
Family of functions to transform data
analysis, statistical data analysis, medical research, modeling of physical processes, geochemical data analysis, epidemiology and many other clinical,
Power_transform
impact processes, atmospheric escape processes, geochemical modelling of atmophiles, and photochemical modelling. He also contributed to understanding the size-frequency
Kevin_J._Zahnle
Global sum of all ecosystems on Earth
sense, the biosphere is but one of four separate components of the geochemical model, the other three being geosphere, hydrosphere, and atmosphere. When
Biosphere
Mountain in Argentina
Magmatic System: Integrating Seismic and Petrologic Observations With Geochemical Modeling". Journal of Geophysical Research: Solid Earth. 126 (7) e2020JB021550
Galán
Steady state wetness index
hydrological processes and to identify hydrological flow paths for geochemical modelling, as well as to characterize biological processes such as annual
Topographic_wetness_index
Geological process at mid-ocean ridges
Implications of Terrestrial Heat Flow Observations on Current Tectonic and Geochemical Models of the Crust and Upper Mantle of the Earth". Geophysical Journal International
Seafloor_spreading
Structures of the Earth's mantle
hidden reservoirs, mostly describing their proposed geodynamical or geochemical nature. For example, the name "thermo-chemical pile" interprets LLSVPs
Large low-shear-velocity provinces
Large_low-shear-velocity_provinces
Equatorial plain on Mars
Hurowitz, J.A.; Knoll, A.H.; Schröder, C.; Squyres, S.W. (2005). "Geochemical modeling of evaporation processes on Mars: Insight from the sedimentary record
Meridiani_Planum
Soviet and Russian planetary geochemist
paper proposing a geochemical model of the Venusian troposphere; that model interpreted Venus's atmosphere in terms of vertical geochemical zoning and diurnal
Olga_Vladimirovna_Nikolaeva
Geologic process in formation of some igneous rocks
J. (2021-05-31), "From Binary Mixing to Magma Chamber Simulator: Geochemical Modeling of Assimilation in Magmatic Systems", in Masotta, Matteo; Beier,
Igneous_differentiation
Small iron oxide spherules found on Mars
Hurowitz, J.A.; Knoll, A.H.; Schröder, C.; Squyres, S.W. (2005). "Geochemical modeling of evaporation processes on Mars: Insight from the sedimentary record
Martian_spherules
Archean greenstone belt in southwestern Greenland
basalts, with too little silica to classify as boninites, and recent geochemical modelling suggests that the entire volcanic compositional range at Isua can
Isua_Greenstone_Belt
American geochemist
applied to field, experimental, and theoretical geochemical investigations to understand how geochemical processes provide energy to support microbial life
Everett_Shock
Atmospheric constituent and greenhouse gas
can overlap a break in the CO2 record of over 500 million years. Geochemical modelling suggests that prior to the mid-Ordovician (450 million years ago)
Carbon dioxide in the atmosphere of Earth
Carbon_dioxide_in_the_atmosphere_of_Earth
reactions Plots titration curves Water analysis and water quality Geochemical modeling (in simplest form) Education only inorganic species (no organic chemistry)
Aqion
Dormant stratovolcano in Bataan, Philippines
2012-02-21. J.R. Ruaya; C.C. Panem (1991). "Mt. Natib, Philippines: a geochemical model of a caldera-hosted geothermal system". Journal of Volcanology and
Mount_Natib
American computer manufacturer
Silva; K. J. Jackson; W. L. Bourcier; D. O. Emerson (28 August 198). Geochemical Modeling (EQ3/6) Plan: Office of Civilian Radioactive Waste Management Program
Ridge_Computers
Active volcano in Lombok, Indonesia
dacite. Sr-isotopic and geochemical constraints suggest that this suite was derived from the sub-arc mantle. Geochemical models suggest that fractional
Mount_Rinjani
Period of low rainfall on the continent
(2014). "A three-dimensional hydro-geochemical model to assess lake acidification risk". Environmental Modelling and Software. 61: 433–457. Bibcode:2014EnvMS
2000s_Australian_drought
Organisms used to study biology across species
constructed using comparative proteomics, genetics, genomics, as well as the geochemical and fossil record. These estimations tell us that humans and chimpanzees
Model_organism
American geologist (1925–2008)
groundwater flow, chemical thermodynamics, radiocarbon dating, and geochemical modeling. Back and Hanshaw received the Meinzer Award in 1973 for their work
William_Back_(geologist)
Former bodies of water on Mars
2008. Formation and fate of phyllosilicates on the surface of Mars: Geochemical modeling of aqueous weathering. LPSC XXXIX, Abstract 3365. Carr, M., J. Head
Lakes_on_Mars
Multi-layered sheet of microorganisms
have produced significantly more of the resources it needed than did geochemical processes. Oxygenic photosynthesis in microbial mats would also have
Microbial_mat
Chemical transfer pathway between Earth's biological and non-biological parts
atmosphere, and hydrosphere. Biogeochemical cycles can be contrasted with geochemical cycles. The latter deals only with crustal and subcrustal reservoirs
Biogeochemical_cycle
Islands of New Caledonia
resolved from olivine-hosted melt inclusions and geochemical modelling with insights from geodynamic models". Australian Journal of Earth Sciences. 59 (6):
Matthew Island and Hunter Island
Matthew_Island_and_Hunter_Island
Minor Pacific Ocean tectonic plate
resolved from olivine-hosted melt inclusions and geochemical modelling with insights from geodynamic models". Australian Journal of Earth Sciences. 59 (6):
New_Hebrides_plate
Intrusive rocks with typical granitic composition
TTGs were geochemically almost identical to high silica adakites (HSA), but slightly different from low silica adakites (LSA). This geochemical similarity
Tonalite–trondhjemite–granodiorite
Tonalite–trondhjemite–granodiorite
Calcium aluminium silicate hydrate mineral
of the name. This aspect needs to be verified before performing geochemical modeling calculations. Tacharanite was first identified by Sweet et al. (1961)
Tacharanite
Geochronological radiometric dating method using radioactive decay of hafnium-182
"Broad bounds on Earth's accretion and core formation constrained by geochemical models". Nature Geoscience. 3 (6): 439–443. Bibcode:2010NatGe...3..439R.
Hafnium–tungsten_dating
Geochemical transformation of silicate rocks
The carbonate–silicate geochemical cycle, also known as the inorganic carbon cycle, describes the long-term transformation of silicate rocks to carbonate
Carbonate–silicate_cycle
Term in geology
Implications of Terrestrial Heat Flow Observations on Current Tectonic and Geochemical Models of the Crust and Upper Mantle of the Earth". Geophysical Journal International
Seafloor_depth_versus_age
fossils are often supplemented by geochemical evidence. The fossil record does not extend as far back as the geochemical record due to metamorphic processes
Earliest_known_life_forms
Geophysicist
oceans and atmosphere for the geological past by modelling paleo-bathymetry, sea-level and global geochemical budgets resulting from plate tectonics. She led
Carmen_Gaina
Volcanic hotspot near the Hawaiian Islands, in the Pacific Ocean
1913. Retrieved 15 March 2009. Nakamura, T.; Nakamori, T. (2007). "A geochemical model for coral reef formation". Coral Reefs. 26 (4): 741–55. Bibcode:2007CorRe
Hawaii_hotspot
Jet Propulsion Laboratory who has performed extensive thermal and geochemical modeling of Ceres to interpret its interior structure based on Dawn Spacecraft
Meanings of minor-planet names: 11001–12000
Meanings_of_minor-planet_names:_11001–12000
Geochemical dating method
Obsidian hydration dating (OHD) is a geochemical method of determining age in either absolute or relative terms of an artifact made of obsidian. Obsidian
Obsidian_hydration_dating
Any of the fifteen lanthanides plus scandium and yttrium
CHARAC-type geochemical system (CHArge-and-RAdius-Controlled) where elements with similar charge and radius should show coherent geochemical behaviour,
Rare-earth_element
Igneous rock which sometimes contains diamonds
particularly useful as indicators for kimberlites. Kimberlites exhibit unique geochemical characteristics that distinguish them from other igneous rocks, reflecting
Kimberlite
American geochemist (1922–1995)
naturally into the ocean by surface streams. To Patterson, the Earth's geochemical cycle for lead appeared to be badly out of balance. To work around the
Clair_Patterson
Oceanic trench in the southern Pacific Ocean
resolved from olivine-hosted melt inclusions and geochemical modelling with insights from geodynamic models". Australian Journal of Earth Sciences. 59 (6):
New_Hebrides_Trench
American scientist
deprecated archival service (link) "V.M. Goldschmidt Award". Geochemical Society Awards. The Geochemical Society. Archived from the original on September 7, 2015
Robert_Berner
Subduction zone under South Pacific Ocean
resolved from olivine-hosted melt inclusions and geochemical modelling with insights from geodynamic models". Australian Journal of Earth Sciences. 59 (6):
Vanuatu_subduction_zone
Process of rock formation
crystallization, or crystal fractionation, is one of the most important geochemical and physical processes operating within crust and mantle of a rocky planetary
Fractional crystallization (geology)
Fractional_crystallization_(geology)
Old and stable part of the continental lithosphere
seismic tomography both favor the two accretional models over the plume model. However, other geochemical evidence favors mantle plumes. Tomography shows
Craton
Archipelagic country in Southeast Asia
Philippines". Metallogenetische und Geochemische Provinzen / Metallogenetic and Geochemical Provinces. Vol. 1. Springer Nature. p. 89. doi:10.1007/978-3-7091-4065-9_8
Philippines
Colored cement bands in sedimentary rocks
write more about them. Liesegang rings are referred to as examples of geochemical self-organization, meaning that their distribution in the rock does not
Liesegang_rings_(geology)
Animal that is used recurrently in research
constructed using comparative proteomics, genetics, genomics as well as the geochemical and fossil record. These estimations tell us that humans and chimpanzees
Animal_disease_model
David B., Haaula, Steven R., Watts, Malcolm, Hall, Larry. (2001) Geochemical models of the impact of acidic groundwater and evaporative sulfate salts
Bílinite
Fault zone south of Fiji
resolved from olivine-hosted melt inclusions and geochemical modelling with insights from geodynamic models". Australian Journal of Earth Sciences. 59 (6):
Hunter_fracture_zone
Component of the international World Climate Research Program
water; sea surface elevation. Both inverse modeling and data assimilation were employed during WOCE. Inverse modeling is the fitting of data using a numerical
World Ocean Circulation Experiment
World_Ocean_Circulation_Experiment
Soils formed under waterlogged conditions
(2014). "A three-dimensional hydro-geochemical model to assess lake acidification risk". Environmental Modelling and Software. 61: 433–457. Bibcode:2014EnvMS
Acid_sulfate_soil
Volcanic dome between Chile and Argentina
Tassi, F.; Darrah, T.; Moune, S.; Vaselli, O. (1 January 2012). "Geochemical model of a magmatic–hydrothermal system at the Lastarria volcano, northern
Lazufre
Stratovolcano on the border between Chile and Argentina
Felipe; Tassi, F.; Darrah, T.; Moune, S.; Vaselli, O. (June 2011). "Geochemical model of a magmatic–hydrothermal system at the Lastarria volcano, northern
Lastarria
American geoscientist
L. E.; Landrot, G. (2015). "Micro-continuum approaches for modeling pore-scale geochemical processes". Reviews in Mineralogy and Geochemistry. 80 (1):
Carl_Steefel
Active continental rift zone in East Africa
isotope geochemistry, seismic tomography and geodynamical modeling. The varying geochemical signatures of a suite of Ethiopian lavas suggest multiple
East_African_Rift
Dump with fast microbial decomposition
completion criteria for sustainable landfilling in the Netherlands: Geochemical modelling and sensitivity analysis". Waste Management. 75: 407–414. Bibcode:2018WaMan
Bioreactor_landfill
Management and disposal of highly radioactive materials
strategies includes arguments for and against the reliance on geochemical simulation models and natural geological barriers to contain radionuclides post-repository
High-level radioactive waste management
High-level_radioactive_waste_management
Numerical model of the early Solar System
(2009). "The Earth-Moon system during the late heavy bombardment period – Geochemical support for impacts dominated by comets". Icarus. 204 (2): 368–380. arXiv:0907
Five-planet_Nice_model
Accounting of heat created within the Earth
mantle, although some estimates are available. For the Earth's core, geochemical studies indicate that it is unlikely to be a significant source of radiogenic
Earth's_internal_heat_budget
Method of geochemical research
and fissiogenic 131,132,134,136Xe isotopes are of special interest in geochemical research. The radiogenic and fissiogenic properties can be used in deciphering
Xenon_isotope_geochemistry
Term from geomorphology
T. Controls of Atmospheric O2 and CO2: Past, Present, and Future: Geochemical models of the earth's surface environment, focusing on O2 and CO2 cycles
Dynamic_steady_state
Rocks rich in aluminium silicate minerals
crust because it is absent in the wide oceanic basins, but 'sial' is a geochemical term rather than a plate tectonic term. As these elements are less dense
Sial
Hotspot partly responsible for volcanic activity forming the Iceland Plateau and island
and geochemical methods. For the investigation of postulated plumes, gravimetric, geoid and in particular seismological methods along with geochemical analyses
Iceland_hotspot
Largest verified impact structure on Earth
Koeberl, C., Reimold, W.U., Chakarvorty, M. and Schmitt, R.T., 2017. Geochemical evidence of an extraterrestrial component in impact melt breccia from
Vredefort_impact_structure
Town in South Australia
(2014). "A three-dimensional hydro-geochemical model to assess lake acidification risk". Environmental Modelling and Software. 61: 433–457. doi:10.1016/j
Clayton_Bay
Sedimentary basin off Newfoundland
Geo. 173: 557–575. Creaney, S.; Allison, B.H. (1987). "An organic geochemical model of oil generation in the Avalon/Flemish Pass sub-basins, east coast
Jeanne_d'Arc_Basin
Hypothesis of the formation of the Moon
This collision could potentially explain the unique geological and geochemical properties of the Moon. A similar approach was taken by Canadian astronomer
Giant-impact_hypothesis
Oceanic rift between the African and Arabian plates
(1969). Hot Brines and Recent Heavy Metal Deposits in the Red Sea: A Geochemical and Geophysical Account. Springer Berlin. doi:10.1007/978-3-662-28603-6
Red_Sea_Rift
Oceanic ridge in the south-west Pacific Ocean south of Vanautu
resolved from olivine-hosted melt inclusions and geochemical modelling with insights from geodynamic models". Australian Journal of Earth Sciences. 59 (6):
Hunter_Ridge
Volcanic rock type
Adakites are volcanic rocks of intermediate to felsic composition that have geochemical characteristics of magma originally thought to have formed by partial
Adakite
American marine scientist
and calcifying fluid pH of marine organisms, and produced the first geochemical model of the calcifying fluid that could predict organisms' responses to
Justin_B._Ries
evidence of hydrothermal or metamorphic processes in their interiors: Geochemical analysis". Icarus. 412 115999. arXiv:2309.05549. Bibcode:2024Icar..41215999G
List of ocean worlds in the Solar System
List_of_ocean_worlds_in_the_Solar_System
Country in Southeastern Europe
Late Neolithic (5000 – 4500 BCE) potsherds from southeastern Albania: A geochemical study". Journal of Archaeological Science: Reports. 53 104343: 2–3, 11
Albania
Natural satellite orbiting Earth
composition. Models that have the Moon acquiring a significant amount of the proto-Earth are more difficult to reconcile with geochemical data for the
Moon
Volcanic caldera in the United States
widespread distal fallout and incompletely exposed intracaldera deposits. Geochemical and isotopic data indicate that the eruption as a whole tapped four broader
Yellowstone_Caldera
Deepest borehole on Earth located in Russia
Voytov, G.I.; Galkin, Yu.A. (1972). "Initial results of geophysical and geochemical investigations of very deep boreholes". International Geology Review
Kola_Superdeep_Borehole
Pre-Columbian Maya city in Mexico
upper freshwater lens floating above an intrusive marine saline wedge, a geochemical boundary that preserved organic artifacts thrown into the cenotes from
Chichen_Itza
Geoscientific research organization
demagnetizers, high-field and low-field hysteresis and susceptibility meter. Geochemical laboratory consisting of fully automated X-ray Fluorescence Spectrometer
National Geophysical Research Institute
National_Geophysical_Research_Institute
Seamount in Polynesia, southeast of the Austral Islands
in the South Pacific: Recent advances in seismological and geochemical models". Geochemical Journal. 47 (2): 259–284. Bibcode:2013GeocJ..47..259S. doi:10
Macdonald_seamount
1908 air burst explosion in Siberia, Russia
ЭПИЦЕНТРА ТУНГУССКОЙ КАТАСТРОФЫ 1908 Г" [GEOLOGICAL AND MINERALOGICAL-GEOCHEMICAL PECULIARITIES OF LOOSE SEDIMENTS AND PRIMARY ROCKS IN EPICENTER OF TUNGUSSKAYA
Tunguska_event
Volcanic hotspot in the southern Pacific Ocean
in the South Pacific: Recent advances in seismological and geochemical models". Geochemical Journal. 47 (2): 259–284. Bibcode:2013GeocJ..47..259S. doi:10
Macdonald_hotspot
Exchange of vanadium between continental crust and seawater
John H.; Metz, Simone (1989). "Role of hydrothermal precipitates in the geochemical cycling of vanadium". Nature. 342 (6249): 531–533. Bibcode:1989Natur
Vanadium_cycle
Planet containing a significant amount of water or other liquid
evidence of hydrothermal or metamorphic processes in their interiors: Geochemical analysis". Icarus. 412 115999. arXiv:2309.05549. Bibcode:2024Icar..41215999G
Ocean_world
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