T. Mark Harrison
#76,102
Most Influential Person Now
American isotope geochemist
T. Mark Harrison's AcademicInfluence.com Rankings
T. Mark Harrisonchemistry Degrees
Chemistry
#1328
World Rank
#2019
Historical Rank
Geochemistry
#16
World Rank
#20
Historical Rank
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Earth Sciences Chemistry
T. Mark Harrison's Degrees
- PhD Geology University of California, Berkeley
- Masters Geology University of California, Berkeley
- Bachelors Geology University of California, Berkeley
Why Is T. Mark Harrison Influential?
(Suggest an Edit or Addition)According to Wikipedia, T. Mark Harrison is an isotope geochemist based in California. He is Distinguished Professor of Geochemistry in the Department of Earth, Planetary and Space Sciences, University of California – Los Angeles.
T. Mark Harrison's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Zircon saturation revisited: temperature and composition effects in a variety of crustal magma types (1983) (3219)
- Evidence for life on Earth before 3,800 million years ago (1996) (1140)
- Diffusion of 40Ar in biotite: Temperature, pressure and compositional effects (1985) (873)
- Geochronology and thermochronology by the [40]Ar/[39]Ar method (1999) (774)
- Zircon Thermometer Reveals Minimum Melting Conditions on Earliest Earth (2005) (746)
- Oxygen-isotope evidence from ancient zircons for liquid water at the Earth's surface 4,300 Myr ago (2001) (698)
- Diffusion of 40Ar in hornblende (1982) (689)
- Pb diffusion in monazite: a combined RBS/SIMS study (2004) (572)
- Heterogeneous Hadean Hafnium: Evidence of Continental Crust at 4.4 to 4.5 Ga (2005) (445)
- Potentially biogenic carbon preserved in a 4.1 billion-year-old zircon (2015) (337)
- Excess40Ar in metamorphic rocks from Broken Hill, New South Wales: implications for40Ar/39Ar age spectra and the thermal history of the region (1981) (284)
- A model for the origin of Himalayan anatexis and inverted metamorphism (1998) (280)
- Origin and episodic emplacement of the Manaslu Intrusive Complex (1999) (270)
- Investigations of an intrusive contact, northwest Nelson, New Zealand—I. Thermal, chronological and isotopic constraints (1980) (251)
- Accessory minerals and the geochemical evolution of crustal magmatic systems: a summary and prospectus of experimental approaches (1984) (241)
- Thermal evolution and slip history of the Renbu Zedong Thrust (1997) (229)
- Bedout: A Possible End-Permian Impact Crater Offshore of Northwestern Australia (2004) (205)
- Thermal structure and exhumation history of the Lesser Himalaya in central Nepal (2004) (204)
- Kinematic model for the Main Central thrust in Nepal (2003) (198)
- U-Th-Pb Dating of Phosphate Minerals (2002) (196)
- Constraints on Hadean zircon protoliths from oxygen isotopes, Ti‐thermometry, and rare earth elements (2007) (169)
- The Zedong terrane: a Late Jurassic intra-oceanic magmatic arc within the Yarlung–Tsangpo suture zone, southeastern Tibet (2002) (168)
- Diffusion of 40 Ar in muscovite (2009) (157)
- Investigations of an intrusive contact, northwest Nelson, New Zealand—II. Diffusion of radiogenic and excess 40Ar in hornblende revealed by 40Ar39Ar age spectrum analysis (1980) (153)
- Interpretation of monazite ages obtained via in situ analysis (2002) (152)
- Late Miocene movement within the Himalayan Main Central Thrust shear zone, Sikkim, north‐east India (2004) (149)
- The thermal significance of potassium feldspar K-Ar ages inferred from age spectrum results (1982) (138)
- Constraints on Hadean geodynamics from mineral inclusions in > 4 Ga zircons (2010) (133)
- Geology, Age and Origin of Supracrustal Rocks at Akilia, West Greenland (2006) (90)
- Illusory Late Heavy Bombardments (2016) (88)
- Diffusion of 40Ar in hornblende (1982) (82)
- In Situ Stable Isotopic Evidence for Protracted and Complex Carbonate Cementation in a Petroleum Reservoir, North Coles Levee, San Joaquin Basin, California, U.S.A (2001) (66)
- Fundamentals of Noble Gas Thermochronometry (2005) (66)
- Recovering the primary geochemistry of Jack Hills zircons through quantitative estimates of chemical alteration (2016) (62)
- Extinct 244Pu in Ancient Zircons (2004) (59)
- Distinguishing primary and secondary inclusion assemblages in Jack Hills zircons (2015) (55)
- Evidence for life on Earth before 3,800 million years ago (1997) (52)
- Origin and significance of Archean quartzose rocks at Akilia, Greenland. (2002) (51)
- Pb-diffusion in monazite: Constraints from a high- T contact aureole setting (2006) (50)
- Geochronology of Blueschists from West-Central Baja California and the Timing of Uplift in Subduction Complexes (1989) (49)
- Pervasive remagnetization of detrital zircon host rocks in the Jack Hills, Western Australia and implications for records of the early geodynamo (2015) (43)
- Continuous Thermal Histories from Inversion of Closure Profiles (2005) (40)
- In situ δ7Li, Li/Ca, and Mg/Ca analyses of synthetic aragonites (2011) (37)
- A search for thermal excursions from ancient extraterrestrial impacts using Hadean zircon Ti-U-Th-Pb depth profiles (2012) (36)
- Aluminum in zircon as evidence for peraluminous and metaluminous melts from the Hadean to present (2017) (33)
- Metamorphic replacement of mineral inclusions in detrital zircon from Jack Hills, Australia: Implications for the Hadean Earth: COMMENT (2012) (29)
- Response to Comments on "Zircon Thermometer Reveals Minimum Melting Conditions on Earliest Earth" (2006) (29)
- A Rapid In Situ Method for Determining the Ages of Uranium Oxide Minerals: Evolution of the Cigar Lake Deposit, Athabasca Basin (2000) (28)
- Potassic, high-silica Hadean crust (2018) (26)
- Constraining crustal silica on ancient Earth (2020) (26)
- 40Ar/39Ar age and thermal history of the Kirin chondrite (1980) (22)
- Secondary magnetite in ancient zircon precludes analysis of a Hadean geodynamo (2018) (22)
- Erratum: Evidence for life on earth before 3,800 million years ago (Nature (1996) 384 (55-59)) (1997) (16)
- Hadean Earth (2006) (15)
- Applications of biotite inclusion composition to zircon provenance determination (2017) (15)
- A meta-analysis of geochronologically relevant half-lives: what’s the best decay constant? (2014) (15)
- reply: Origin of life from apatite dating? (1999) (14)
- Response to Comment on "Heterogeneous Hadean Hafnium: Evidence of Continental Crust at 4.4 to 4.5 Ga" (2006) (14)
- Heterogeneous Hadean hafnium: Evidence of continental crust by 4.5 Ga? (2005) (14)
- Reevaluating the evidence for a Hadean-Eoarchean dynamo (2020) (14)
- Further 40Ar39Ar evidence for the multi-collisional heating of the Kirin chondrite (1981) (13)
- 238U/235U measurement in single-zircon crystals: implications for the Hadean environment, magmatic differentiation and geochronology (2019) (13)
- Differentiated impact melt sheets may be a potential source of Hadean detrital zircon: COMMENT (2016) (12)
- Dating terrestrial impact structures: U‐Pb depth profiles and (U‐Th)/He ages of zircon (2014) (10)
- Zircon halogen geochemistry: Insights into Hadean-Archean fluids (2019) (9)
- Preliminary Results from the Yala-Xiangbo Leucogranite Dome, SE Tibet (2008) (8)
- Zircon formation in impact melts: Complications for deciphering planetary impact histories (2015) (8)
- Rapid identification of cellulose nitrate and cellulose acetate film in historic photograph collections (2020) (7)
- Geochronological Studies of the Oldest Known Marine Sediments (1999) (6)
- DO HADEAN ZIRCONS RETAIN A RECORD OF THE LATE HEAVY BOMDARDMENT ON EARTH? D. Trail (2006) (6)
- The Zedong terrane: A Jurassic intra-oceanic magnetic Arc within the Yarlung-Zangbo suture zone of Southeastern Tibet (2001) (6)
- Continuous thermal histories from closure profiles (2005) (4)
- Further Hf isotope evidence for Hadean continental crust (2006) (4)
- Thermal History of the Felsite Unit, Geysers Geothermal Field, From Thermal Modeling of 40Ar/39Ar Incremental Heating Data (1999) (4)
- Response to Comment on "Bedout: A Possible End-Permian Impact Crater Offshore of Northwestern Australia" (2004) (4)
- NON-MASS-DEPENDENT SULFUR ISOTOPES DOCUMENTED FROM IN-SITU MEASUREMENTS OF PRECAMBRIAN SEDIMENTARY SULFIDES BY MULTI-COLLECTOR ION MICROPROBE: (2001) (4)
- Xenon isotopes in the MORB source, not distinctive of early global degassing (2015) (4)
- Geology, age, and origin of Akilia supracrustal rocks, Greenland (2003) (4)
- Comment on "Multipath Ar transport in K-feldspar deduced from isothermal heating experiments" by Igor Villa (1996) (3)
- The Zedong Terrane: A Ju-rassic Intra-Oceanic Magmatic Arc within the Yarlung-Zangbo Suture Zone of Southeasterb Tibet. Tibet. 16th Himalaya-Karakorum-Tibet workshop abstracts (2001) (3)
- Hadean Crustal Processes Revealed from Oxygen Isotopes and U-Th-Pb Depth Profiling of Pre-4.0 Ga Detrital Zircons from Western Australia (2005) (3)
- Kinematic model for the Main Central thrust in Nepal: Comment and Reply REPLY (2003) (3)
- Stepwise chemical abrasion–isotope dilution–thermal ionization mass spectrometry with trace element analysis of microfractured Hadean zircon (2019) (2)
- Raman spectroscopic and elemental analysis of bone from a prehistoric ancestor: Mrs Ples from the Sterkfontein cave (2021) (2)
- Exploring the Hadean Earth (2006) (2)
- Life on Earth before 3.83 Ga? Carbonaceous Inclusions from Akilia (West Greenland) (2005) (2)
- The oldest known sediments on Earth: Implications for exobiology (2003) (2)
- Origin and Significance of Archean Quartzose Rocks at Akilia , Greenland (2002) (2)
- Zircon-modeled melts shed light on the formation of Earth’s crust from the Hadean to the Archean (2022) (2)
- Automated mining of detrital Hadean zircons from Jack Hills, Western Australia: Flash geochronology with SHRIMP II (2006) (2)
- Origin of life from apatite dating? [5] (multiple letters) (1999) (2)
- Initial results from the mission to really early earth (2003) (2)
- Hadean, Archean, and modern Earth: Zircon-modeled melts illuminate the formation of Earth's earliest felsic crust (2020) (2)
- Ti-in-Zircon Thermometry and Trace Element Geochemistry of Impact Produced Zircons: Implications for Hadean Zircons (2011) (1)
- New evidence for life on earth by 3870 Ma (1996) (1)
- Crystallization order effects on inclusion assemblages in magmatic accessory minerals and implications for the detrital record (2022) (1)
- Stepwise chemical abrasion ID-TIMS-TEA of microfractured Hadean zircon (2019) (1)
- Sulfur in zircons: A new window into melt chemistry (2017) (1)
- Zr Isotope Variations in Zircon as an Indicator of Magmatic Differentiation (2019) (1)
- The 142Nd record of Hadean zircons (2006) (1)
- New Analyses of Diverse Hadean Zircon Inclusions from Jack Hills, Western Australia (2004) (1)
- Postcollisional potassic and ultrapotassic rocks in southern Tibet: Deciphering influences of mantle metasomatism and crustal contamination (2014) (0)
- Timing constraints from 40Ar/39Ar mineral dates: MCT zone and Tibetan slab, eastern Nepal (1988) (0)
- COMMENT ON: MULTIPATH AR TRANSPORT IN K-FELSPAR DEDUCED FROM ISOTHERMAL HEATING EXPERIMENTS. AUTHOR'S REPLY (1996) (0)
- Mineral inclusion thermobarometry in > 4 Ga Jack Hills zircons provides constraints on Hadean geodynamics (2011) (0)
- COAXING EARTH HISTORY INFORMATION FROM ACCESSORY MINERALS USING THE ION MICROPROBE. (2001) (0)
- 40Ar/39Ar timing constraints for deformation along the Maine Central Thrust and leucogranitic intrusion, eastern Nepal Himalaya (1988) (0)
- S tepwise chemical abrasion – isotope dilution – thermal ionization mass spectrometry with trace element analysis of microfractured H adean zircon (2019) (0)
- Recycling of ca 4.35 Ga KREEP-Like Crust in Western Australia 4.1 Gy ago (2007) (0)
- Are there impact-formed zircons in the Hadean record? (2008) (0)
- IMPLICATIONS OF HADEAN MINERALOGICAL DIVERSITY FOR ORIGIN OF LIFE STUDIES (2018) (0)
- COMMENT ON: DIRECT DETERMINATION OF 39AR RECOIL DISTANCE. AUTHOR'S REPLY (1998) (0)
- Recognizing the Geochemical Consequences of Zircon Alteration at Jack Hills, Western Australia (2014) (0)
- Corrigendum to “Recovering the primary geochemistry of Jack Hills zircons through quantitative estimates of chemical alteration”. [Geochim. Cosmochim. Acta 191 (2016) 187–202] (2020) (0)
- Determination of thermal and cementation histories from [sup 40]Ar/[sup 39]Ar and ion microprobe stable isotope analyses: A San Joaquin Basin example (1996) (0)
- Exploring for Early Bombardments on Earth from Pre-3.83 Ga Thermal Effects Recorded in Hadean Zircons -- A Status Report (2008) (0)
- Could the Hadean Eon Have Been Habitable? (2020) (0)
- C onstraining crustal silica on ancient E arth (2020) (0)
- Graphitic Inclusions in Zircon from Early Phanerozoic S-type Granite: Implications for the Preservation of Hadean Biosignatures (2023) (0)
- CRUSTAL PROCESSES REVEALED FROM OXYGEN ISOTOPES AND UTH-PB DEPTH PROFILING OF PRE-4 GA DETRITAL ZIRCONS FROM WESTERN AUSTRALIA . (2005) (0)
- EXTINCT PU IN ANCIENT TERRESTRIAL ZIRCONS (2003) (0)
- A Refined Model of Zircon Saturation in Crustal Magmas (2012) (0)
- In situ 87Rb–87Sr analyses of terrestrial and extraterrestrial samples by LA-MC-ICP-MS/MS with double Wien filter and collision cell technologies (2022) (0)
- Terrestrial Impact Zircon Textures: Implications to Impact Geochronology (2013) (0)
- Group II Zircons : Recrystallisation in Cl-rich Fluids ? (2019) (0)
- Compound-specific isotope analysis of DOC in landfill Leachate (2003) (0)
- High-Silica Hadean Crust (2017) (0)
- Mineral inclusion thermobarometry in >4 Ga Jack Hills zircons provide further constraints on Hadean geodynamics (2010) (0)
- Probing the dark age: Crust-water interactions on Hadean Earth (2009) (0)
- Testing Models of MCT Reactivation vs. Duplex Formation in the Kumuan and Garwhal Himalaya, India (2008) (0)
- TRACE ELEMENTS REVEAL A POSSIBLE LINK BETWEEN JACK HILLS DETRITAL ZIRCONS AND THE LATE HEAVY BOMBARDMENT (2012) (0)
- Possible link between detrital Jack Hills zircons and the Late Heavy Bombardment (2011) (0)
- Unravelling polytectonism using in situ Th-Pb dating of monazite (2005) (0)
- Himalayan evolutionary models: Constraints from Eocene-Miocene granitoid bodies (2006) (0)
- Ancient zircons provide a new picture of early Earth (2010) (0)
- Origins of Pu/U Variations in >4 Ga Terrestrial Zircons (2013) (0)
- Graphite plus apatite in > 3.83 Ga ferruginous quartz-pyroxene (supracrustal) rocks from Akilia, southern West Greenland (2007) (0)
- Do Jack Hills Detrital Zircons Contain Records of the Early Geodynamo (2015) (0)
- Mission to Very Early Earth (2007) (0)
- Corrigendum to “Tracking chemical alteration in magmatic zircon using rare earth element abundances” [Chemical Geology 510, 56–71] (2021) (0)
- New Developments at the UCLA-NSF National Ion Microprobe Facility (2016) (0)
- Evidence of extinct 244 Pu in Hadean zircons (2003) (0)
- Do the Jack Hills zircons record evidence of the Late Heavy Bombardment (2009) (0)
- Corrigendum to ;Applications of biotite inclusion composition to zircon provenance determination; [Earth Planet. Sci. Lett. 473 (2017) 237-246] (2017) (0)
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