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Science that applies chemistry to analyze geological systems
Geochemistry is the science that uses the tools and principles of chemistry to explain the mechanisms behind major geological systems such as the Earth's
Geochemistry
Aspect of geology studying variations in isotope abundances in the natural environment
Isotope geochemistry is an aspect of geology based upon the study of natural variations in the relative abundances of isotopes of various elements. Variations
Isotope_geochemistry
Study of the transformations involving carbon within the systems of the Earth
The geochemistry of carbon is the study of the transformations involving the element carbon within the systems of the Earth. To a large extent this study
Geochemistry_of_carbon
Partitioning of elements in a mineral
partition themselves in the solid and melt within Earth's mantle. In geochemistry, compatibility is a measure of how readily a particular trace element
Compatibility_(geochemistry)
European science award
given annually by the European Association of Geochemistry for outstanding contributions advancing Geochemistry over a career. The award is named after the
Urey_Medal
Academic journal
Applied Geochemistry is a monthly peer-reviewed scientific journal published by Elsevier on behalf of the International Association of GeoChemistry. It covers
Applied_Geochemistry
Academic journal
Geochemistry, Geophysics, Geosystems is a peer-reviewed open-access scientific journal covering research in Earth and planetary processes with a focus
Geochemistry, Geophysics, Geosystems
Geochemistry,_Geophysics,_Geosystems
Study of interactions between organisms and the Earth
Organic geochemistry is the study of the impacts and processes that organisms have had on the Earth. It is mainly concerned with the composition and mode
Organic_geochemistry
Partial pressure of carbon dioxide, often used in reference to blood
(CO2). It can refer to blood physiology or to atmospheric chemistry and geochemistry, including meteorology, climate science, hydrochemistry, oceanography
PCO2
NASA mission to Mercury
field. The name is an acronym for Mercury Surface, Space Environment, Geochemistry, and Ranging, and a reference to the messenger god Mercury from Roman
MESSENGER
Academic journal
Reviews in Mineralogy and Geochemistry is the official review journal of the Mineralogical Society of America and The Geochemical Society. It was established
Reviews in Mineralogy and Geochemistry
Reviews_in_Mineralogy_and_Geochemistry
Institute for Environment Geochemistry of the National Academy of Sciences of Ukraine (KINR) (Ukrainian: Інститут геохімії навколишнього середовища НАН
NASU Institute of Environment Geochemistry
NASU_Institute_of_Environment_Geochemistry
Meteorite found in Niger
Northwest Africa 16788, aka NWA 16788, is the largest meteorite from Mars ever found on Earth. It weighs 24.67 kg, making it about 70% larger than any
Northwest_Africa_16788
Petroleum geochemistry is a branch of geochemistry (the application of chemical concepts to understand geological systems) which deals specifically with
Petroleum_geochemistry
Country in Eastern Europe and North Asia
light-emitting diodes. Vladimir Vernadsky is considered one of the founders of geochemistry, biogeochemistry, and radiogeology. Élie Metchnikoff is known for his
Russia
Danish scientist
bio-geochemistry. He is a professor at the École Polytechnique Fédérale de Lausanne (EPFL), where he heads the laboratory for biological geochemistry. Meibom
Anders_Meibom
Research institute in Guiyang, China
Institute of Geochemistry (Chinese: 地球化学研究所), which is located in Guiyang, the capital of Guizhou Province of China, was founded in 1966 by the Beijing
Institute_of_Geochemistry
Russian geologist
Geophysical Union in 2019 and a Geochemistry Fellow (2021) of the Geochemical Society and the European Association of Geochemistry. In 2015 he became a senior
Alexander_Sobolev_(geologist)
Canadian-American geochemist
for reconstructing geologic temperature records using stable isotope geochemistry. He was elected to the United States National Academy of Sciences in
Samuel_Epstein_(geochemist)
Norwegian mineralogist (1888–1947)
considered (together with Vladimir Vernadsky) to be the founder of modern geochemistry and crystal chemistry, developer of the Goldschmidt Classification of
Victor_Goldschmidt
Method of geochemical research
Xenon isotope geochemistry uses the abundance of xenon (Xe) isotopes and total xenon to investigate how Xe has been generated, transported, fractionated
Xenon_isotope_geochemistry
American Geochemist
geochemist and geologist specializing in stable isotope and fluid inclusion geochemistry, which he uses to reconstruct Earth's ancient atmospheric gas concentrations
Morgan_Schaller
Study of chemical cycles of the earth related to biological activity
Carbon sink Ecosystem model Edaphology Environmental engineering science Geochemistry Geophysiology GEOTRACES Hydrogen isotope biogeochemistry IMBER Marine
Biogeochemistry
Substance providing scientific evidence of past or present life
signatures are preserved over geologic time. Some related disciplines such as geochemistry, geobiology, and geomicrobiology often use biosignatures to determine
Biosignature
Geochemical modeling or theoretical geochemistry is the practice of using chemical thermodynamics, chemical kinetics, or both, to analyze the chemical
Geochemical_modeling
American geologist, chemist, and oceanographer
beginning in 1968. His specialty was petroleum geochemistry, and he wrote the standard textbook Petroleum Geochemistry and Geology. "In Memoriam: John M. Hunt"
John_Hunt_(oceanographer)
Father of organic geochemistry (1899–1983)
German organic chemist who is credited with founding the area of organic geochemistry. He received his PhD under Hans Fischer at the Technical University of
Alfred_E._Treibs
Natural mineral form of lead sulfide
Galena, also called lead glance, is the natural mineral form of lead(II) sulfide (PbS). It is the most important ore of lead and an important source of
Galena
Country in Central and South Asia
December 2013. Tucker, Ronald D. (2011). Rare Earth Element Mineralogy, Geochemistry, and Preliminary Resource Assessment of the Khanneshin Carbonatite Complex
Afghanistan
Regional geochemistry is the study of the spatial variation in the chemical composition of materials at the surface of the Earth, on a scale of tens to
Regional_geochemistry
Human-caused changes to climate on Earth
Emissions From Subaerial Volcanism – Recent Progress and Future Challenges". Geochemistry, Geophysics, Geosystems. 21 (3) e08690. Bibcode:2020GGG....2108690F.
Climate_change
American professor and geologist
geochemist and geologist, known for his contributions to stable isotope geochemistry. His work has provided insights into various scientific questions, such
John_Eiler
Japanese geochemist (1920–2007)
the prestigious University of Tokyo, and to win the Miyake Prize for Geochemistry. Saruhashi was born in Tokyo in 1920. At a very young age, Saruhashi
Katsuko_Saruhashi
Fifth planet from the Sun
Turekian, Karl K. (2005). Meteorites, comets, and planets. Treatise on geochemistry. Vol. 1. Elsevier. p. 624. ISBN 978-0-08-044720-9. Schneider, Jean (2009)
Jupiter
Surname list
Austrian chemist, father of Victor Moritz Goldschmidt, founder of modern geochemistry Hermann Goldschmidt (1802–1866), astronomer and painter Hilde Goldschmidt
Goldschmidt
Heavy organic molecular substances that are found in crude oil
Asphaltenes are molecular substances that are found in crude oil, along with resins, aromatic hydrocarbons, and saturates (i.e. saturated hydrocarbons
Asphaltene
Fields of natural science related to Earth
geology to interpret Earth history and how it has changed over time. Geochemistry studies the chemical components and processes of the Earth. Geophysics
Earth_science
Caves formed by sulfuric acid dissolution of carbonate bedrock
Sulfuric acid caves are caves formed when groundwater containing sulfuric acid (H2SO4) comes into contact with carbonate bedrock, creating a void in the
Sulfuric_acid_cave
Academic journal
Organic Geochemistry is a monthly peer-reviewed scientific journal published by Elsevier covering research on all aspects of organic geochemistry. It is
Organic_Geochemistry
Academic journal
Elements: An International Magazine of Mineralogy, Geochemistry, and Petrology is a bimonthly peer-reviewed scientific journal published by 18 scientific
Elements_(journal)
German geochemist (born 1939)
best known for his contributions to the field of geochemistry. Hofmann studied geology and geochemistry in Freiburg in Germany, and completed his PhD degree
Albrecht_Hofmann
Soviet geochemist (1895–1975)
Sciences of the Soviet Union. He was the director of Vernadsky Institute of Geochemistry and Analytical Chemistry, Academy of Sciences of the Soviet Union (1947–1975)
Alexander Vinogradov (geochemist)
Alexander_Vinogradov_(geochemist)
Solid organic matter in sedimentary rocks
Oades, J. M. (1997). "Comparative organic geochemistries of soils and marine sediments". Organic Geochemistry. 27 (7–8): 319–361. Bibcode:1997OrGeo..27
Kerogen
Red-colored seep of saltwater flowing from Taylor Glacier in Antarctica
evolution of saline lakes in the low-latitude and polar regions". Aquatic Geochemistry. 15 (1–2): 43–69. Bibcode:2009AqGeo..15...43H. doi:10.1007/s10498-008-9050-3
Blood_Falls
Caldera volcano west of Naples, Italy
The Phlegraean Fields (Italian: Campi Flegrei, Italian: [ˈkampi fleˈɡrɛi]; Neapolitan: Campe Flegree; Latin: Phlegraei campi; Ancient Greek: Φλεγραία Πεδία)
Phlegraean_Fields
Rock formation in New York
Gore Mountain Garnet, found in the Adirondack Mountains in New York, contains the world's largest garnets. The rock that holds these garnets, garnet amphibolite
Gore_Mountain_Garnet
Chain of volcanoes from Taiwan to Luzon
Camiguin de Babuyanes. At the south end it terminates on Luzon. The geochemistry of a number of volcanoes along the arc have been measured. There are
Luzon_Volcanic_Arc
Bioevent or series of events that occurred close to the end of the Eifelian Age
The Kačák event (Czech pronunciation: [ˈkatʃaːk]), also known as the Kačák-otomari event, is a widely recognised bioevent or series of events that occurred
Kačák_event
Study of elements in watersheds
Aqueous geochemistry studies the role of various elements in natural waters, including copper, sulfur, and mercury. Researchers in this field also study
Aqueous_geochemistry
Measure of the tendency of a substance to gain or lose electrons
Redox potential (also known as oxidation / reduction potential, ORP, pe, E r e d {\displaystyle E_{red}} , or E h {\displaystyle E_{h}} ) is a measure
Reduction_potential
Maltenes are the n-alkane (pentane or heptane)-soluble molecular components of asphalt, which is the residue remaining after petroleum refiners remove
Maltenes
Soviet and Russian planetary geochemist
planetary geochemist and planetologist. Her work concerned the geology, geochemistry and mineralogy of Venus, especially interpretations of Soviet Venera
Olga_Vladimirovna_Nikolaeva
in 1956 and a master's degree in geochemistry in 1957 from Caltech. In 1960 he received his doctorate in geochemistry from MIT with thesis Mineral ages
Stanley_Robert_Hart
Science of planets and planetary systems
of their structure. Planetary geology applies geology, geophysics and geochemistry to planetary bodies. Geomorphology studies the features on planetary
Planetary_science
Second period of the Paleozoic Era
Ocean, and the new Rheic Ocean. The Ordovician was a time of calcite sea geochemistry in which low-magnesium calcite was the primary inorganic marine precipitate
Ordovician
School at Stanford University, California, US
during the drilling process, and will also be used to analyze changes in geochemistry and mechanical properties around the fault zone. The project will lead
Stanford Doerr School of Sustainability
Stanford_Doerr_School_of_Sustainability
American chemist (1942–2024)
Jeffrey Lee Bada (September 10, 1942 – September 1, 2024) was an American chemist known for his works in the study of the origin of life. He was a distinguished
Jeffrey_L._Bada
Soviet geochemist (1863–1945)
mineralogist and geochemist who is considered one of the founders of geochemistry, biogeochemistry, and radiogeology. He was one of the founders and the
Vladimir_Vernadsky
pH value where the surface of a colloidal solid carries no net electrical charge
The point of zero charge (pzc) is generally described as the pH at which the net electrical charge of the particle surface (i.e. adsorbent's surface) is
Point_of_zero_charge
American science award in geochemistry
at the V. M. Goldschmidt Conference for achievements in the fields of geochemistry and cosmochemistry. The award in honor of Victor Moritz Goldschmidt,
V._M._Goldschmidt_Award
Similarities and differences between planets
Comparative planetary science or comparative planetology is a branch of space science and planetary science in which different natural processes and systems
Comparative_planetary_science
Oldest-surviving crustal material from the Hadean Eon
properties of zircon, for example the isotope ratios, mineral inclusions, and geochemistry of zircon. The characteristics of Hadean zircons show early Earth history
Hadean_zircon
Radiometric dating method useful for determining the ages of rocks and meteorites
Samarium–neodymium dating is a radiometric dating method useful for determining the ages of rocks and meteorites, based on the alpha decay of the long-lived
Samarium–neodymium_dating
World's largest geothermal field, California
The Geysers is the world's largest developed geothermal field, containing a complex of 18 geothermal power plants, drawing steam from more than 350 wells
The_Geysers
Element of Japanese language
Yasuhiro; Suzuki, Katsuhiko (2014). Re‒Os同位体を用いた地球化学：年代決定から古環境解読まで. Geochemistry 地球化学 (in Japanese). 48 (4): 285. doi:10.14934/chikyukagaku.48.279.
Japanese conjugation (mizenkei base)
Japanese_conjugation_(mizenkei_base)
American geochemist
University of Massachusetts System. She teaches geochemistry and has expertise in environmental geochemistry, biogeochemistry, trace element speciation, geochemical
Karen_H._Johannesson
Degree of structural order in a solid
diffraction, but calorimetric techniques are also commonly used. In geochemistry, mineral crystallinity plays a pivotal role in regulating water-rock
Crystallinity
Goddard Space Flight Center, who specializes in exoplanets, Archean geochemistry, planetary atmospheres, and astrobiology. Domagal-Goldman has a master's
Shawn_Domagal-Goldman
American isotope geochemist
isotope geochemist based in California. He is Distinguished Professor of Geochemistry in the Department of Earth, Planetary and Space Sciences, University
T._Mark_Harrison
Study of dynamics of the Earth
(2006). "Insights into the dynamics of mantle plumes from uranium-series geochemistry." Nature 444(7): 713–716. Tackley, Paul J.; Xie, Shunxing; Nakagawa,
Geodynamics
Porous variety of limestone rock
waterfalls, deposition is focused here due to accelerated flow (see Geochemistry) Barrage – Deposits form as a series of phytoherm barrages across a channel
Tufa
American geoscientist
Association of Geochemistry, the Royal Society of Chemistry, Geological Society of America, and the International Association of GeoChemistry. In 2026, Hochella
Michael_Hochella
Lake in New York state
Oneida Lake is the largest lake entirely within New York state, with a surface area of 79.8 square miles (207 km2). The lake is located northeast of Syracuse
Oneida_Lake
Naturally occurring pure metallic silver mineral
Shan (2014). "4.1: Composition of the Continental Crust". Treatise on Geochemistry (2nd ed.). Elsevier. pp. 1–51. doi:10.1016/B978-0-08-095975-7.00301-6
Native_silver
Igneous rock with more than 50% carbonate minerals
Carbonatite (/kɑːrˈbɒnəˌtaɪt/) is a type of intrusive or extrusive igneous rock defined by mineralogic composition consisting of greater than 50% carbonate
Carbonatite
Movement of Earth's lithosphere
Principle of inclusions and components Walther's law Topics Composition Geochemistry Mineralogy Sedimentology Petrology Structure of Earth Geophysics Landform
Plate_tectonics
Nuclides predating the Earth's formation (found on Earth)
In geochemistry, geophysics and nuclear physics, primordial nuclides, or primordial isotopes, are nuclides found on Earth that have existed in their current
Primordial_nuclide
Process of evolution of Earth's crust
Sdrolias, M; Muller, R.D. (2006). "Controls on back-arc basin formations". Geochemistry, Geophysics, Geosystems. 7 (4): Q04016. Bibcode:2006GGG.....7.4016S.
Tectonics
Subtype of granite formed in anorogenic or anhydrous conditions
A-type granite is a particular category of the S-I-A-M or 'alphabet' system which classifies granitoids and granitic rock by their protoliths or source
A-type_granite
Professor of geology and geochemistry
Craig E. Manning is a professor of geology and geochemistry in the Department of Earth, Planetary, and Space Sciences at the University of California,
Craig_E._Manning
Igneous rock type
Essexite ( /ˈɛsəkˌsaɪt/), also called nepheline monzogabbro (/ˈnɛfəˌlɪn ˌmɒnzoʊˈɡæbroʊ, -ˌliːn-/), is a dark gray or black holocrystalline plutonic igneous
Essexite
Study of Earth's magnetic field in past
Oceanography Turbulence Geodynamics Climate Earth's mantle Exoplanetology Geochemistry Glaciology Planetary science Plate tectonics Tectonics Volcanism Gravity
Paleomagnetism
First Series of the Silurian
In the geological timescale, the Llandovery Epoch or Early Silurian (from 443.1 ± 0.9 million years ago to 432.9 ± 1.2 million years ago) occurred at the
Llandovery_Epoch
Geologic formation in North Carolina
The Concord Gabbro-Syenite Complex is a Paleozoic pluton located in North Carolina. The complex is mainly composed of gabbro and syenite and is of the
Concord Gabbro-Syenite Complex
Concord_Gabbro-Syenite_Complex
Type of igneous rock
Gabler, Logan B.; Martell, Alexandra; Archibald, Douglas A. (2019). "Age, Geochemistry and Origin of the Ardara Appinite Plutons, Northwest Donegal, Ireland"
Appinite
American geochemist
and as a fellow of the Geochemical Society and European Association of Geochemistry in 2018. In 2018, he was honored with the Norman L. Bowen Award and Lectureship
Steven_L._Goldstein
Type of igneous rock
Lahermo, P.; Sandström, H.; ja Malisa, E. (1991). "The occurrence and geochemistry of fluorides in natural waters in Finland and East Africa with reference
Rapakivi_granite
Natural satellite orbiting Earth
constitution and structure of the lunar interior". Reviews in Mineralogy and Geochemistry. 60 (1): 221–364. Bibcode:2006RvMG...60..221W. doi:10.2138/rmg.2006.60
Moon
Igneous rock formed by accumulating crystals from a magma
van der Zwan, F. M.; Schwarzkopf, L. M. (2013-02-01). "Petrology and geochemistry of igneous inclusions in recent Merapi deposits: a window into the sub-volcanic
Cumulate_rock
The Strýtan vent field is a hydrothermal vent field located in the northern Atlantic Ocean at a depth of 16–70 metres (52–230 ft). It is located within
Strýtan_vent_field
Body of salt water covering most of Earth
R.; Jickells, Tim (2012). "Chapter 8: Air–sea gas exchange". Marine geochemistry (3rd ed.). Chichester, West Sussex, UK: Wiley/Blackwell. ISBN 978-1-118-34909-0
Ocean
Geological study of planets
traditional geological sciences, such as geophysics, geomorphology, and geochemistry. Eugene Merle Shoemaker is credited with bringing geologic principles
Planetary_geology
Very large volume eruption of basalt lava
A flood basalt (or plateau basalt) is the result of a giant volcanic eruption or series of eruptions that covers large stretches of land or the ocean floor
Flood_basalt
Chemical compound
Previously, it was believed that bismuthyl plays almost the main role in the geochemistry of bismuth and metamorphic processes taking place in a liquid medium
Bismuthyl_(ion)
American professor of biology, geology, and geochemistry
and geology at Howard University from 1973 to 2012. He specialized in geochemistry, biogeochemistry, evolution, environmental sciences, astrobiology, and
David_Schwartzman_(geologist)
Society, and the European Association of Geochemistry, and has received the American Chemical Society Geochemistry Division Medal. Aller earned bachelor's
Robert_Aller
Age of the Late Cretaceous
shale sequences on the Demerara Rise, South American margin, Organic Geochemistry 37, pp 1816–1830. GeoWhen Database - Coniacian Late Cretaceous timescale
Coniacian
Ultramafic extrusive rock high in both magnesium and silica
February 2016. Anthony J. Crawford and W. E. Cameron, 1985. Petrology and geochemistry of Cambrian boninites and low-Ti andesites from Heathcote, Victoria Contributions
Boninite
Condition when water is both anoxic and sulfidic
from studying modern examples of euxinia, while others are derived from geochemistry. Though modern euxinic environments have geochemical properties in common
Euxinia
Chemical element with atomic number 60 (Nd)
Neodymium is a chemical element with the symbol Nd and atomic number 60. It is a silvery-white metal belonging to the lanthanide series and is one of the
Neodymium
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