Ian R. Fletcher - Concepedia

Author

Ian R. Fletcher

Also Known As

Fletcher, I R, I FLETCHER, I Fletcher, I. FLETCHER, I. Fletcher, I. R. FLETCHER, I. R. Fletcher, I.R Fletcher, I.R. FLETCHER, I.R. Fletcher

190

Publications

10.2K

Citations

H-Index

Concepts

All Affiliations

The University of Western Australia Curtin University Geological Survey of Western Australia Universidade Federal do Rio Grande do Sul Serviço Geológico do Brasil - CPRM

About

Ian R. Fletcher is an author at The University of Western Australia specializing in engineering, geochronology, and geology.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	49	90	6.5K
2	Natural Sciences	6	6	983
3	Medicine	3	3	106
4	Social Sciences	2	2	156
5	Language Studies	1	1	15

Ian R. Fletcher

127

Publications

10K

Citations

H-Index

Page 1

	Year	Citations
Reassessing the first appearance of eukaryotes and cyanobacteria Birger Rasmussen, Ian R. Fletcher, Jochen J. Brocks, Nature BiologyUnicellular OrganismPhylogeneticsProtistNatural Sciences	2008	596
A New Understanding of the Provinces of the Amazon Craton Based on Integration of Field Mapping and U-Pb and Sm-Nd Geochronology João Orestes Schneider Santos, Léo Afrâneo Hartmann, Henri E. Gaudette, Gondwana Research Amazon CratonEngineeringGreenstone BeltGeographyNew Understanding	2000	494
The neoproterozoic Mantiqueira Province and its African connections: a zircon-based U–Pb geochronologic subdivision for the Brasiliano/Pan-African systems of orogens Luiz Carlos da Silva, Neal J. McNaughton, Richard Armstrong, Precambrian Research EngineeringAfrican ConnectionsNeoproterozoic Mantiqueira ProvinceTectonic EvolutionGeology	2005	284
1.6 Ga U-Pb zircon age for the Chorhat Sandstone, lower Vindhyan, India: Possible implications for early evolution of animals Birger Rasmussen, Pradip Bose, Santanu Banerjee, Geology EngineeringPrecambrian GeologyIndia-asia CollisionGeologic Time ScaleEarth Science	2002	250
Advances in SHRIMP geochronology and their impact on understanding the tectonic and metallogenic evolution of southern Brazil Léo Afrâneo Hartmann, Jayme Alfredo Dexheimer Leite, L. C. Da Silva, Australian Journal of Earth Sciences EngineeringMetallogenic EvolutionPrecambrian GeologyContinental TectonicsTectonic Evolution	2000	185
Pre-Variscan geological events in the Austrian part of the Bohemian Massif deduced from U–Pb zircon ages Gertrude Friedl, Fritz Finger, Jean‐Louis Paquette, International Journal of Earth Sciences Austrian PartEngineeringU–pb Zircon AgesPrecambrian GeologyIgneous Petrogenesis	2004	172
Correlation of Paleoproterozoic glaciations based on U–Pb zircon ages for tuff beds in the Transvaal and Huronian Supergroups Birger Rasmussen, Andrey Bekker, Ian R. Fletcher Earth and Planetary Science Letters EngineeringU–pb Zircon AgesPrecambrian GeologyHuronian SupergroupsGeology	2013	165
Metallogenesis of the Carajás Mineral Province, Southern Amazon Craton, Brazil: Varying styles of Archean through Paleoproterozoic to Neoproterozoic base- and precious-metal mineralisation Christian J. Grainger, David I. Groves, Fernando Henrique Bucco Tallarico, Ore Geology Reviews EngineeringCarajás Mineral ProvinceGeologyMineral DepositGeochemistry	2007	160
Archean-Proterozoic Evolution of Indian Charnockites: Isotopic and Geochemical Evidence from Granulites of the Eastern Ghats Belt D. K. Paul, T. Ray Barman, N. J. McNaughton, The Journal of Geology	1990	157
SHRIMP U-Pb dating of the preeruption growth history of zircons from the 340 ka Whakamaru Ignimbrite, New Zealand: Evidence for >250 k.y. magma residence times S.J.A Brown, Ian R. Fletcher Geology Magmatic ProcessVolcanologyEngineeringPrecambrian GeologyEarth Science	1999	152

Page 1