Tom N. Clifford - Concepedia

Author

Tom N. Clifford

University of the Witwatersrand

Also Known As

T. N. CLIFFORD, T. N. Clifford, T.N Clifford, T.N. Clifford, TOM N. CLIFFORD, Tom N. Clifford, Tom Neville Clifford

Publications

918

Citations

H-Index

Concepts

All Affiliations

University of the Witwatersrand University of Leeds Montanuniversität Leoben National Health Laboratory Service Council for Scientific and Industrial Research

About

Tom N. Clifford is an author at University of the Witwatersrand specializing in geology, engineering, and earth science.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	11	12	558
2	Geography	7	7	218
3	Chemistry	3	3	109
4	Social Sciences	2	2	51
5	Materials Science	1	1	10

Tom N. Clifford

Publications

735

Citations

H-Index

Page 1

	Year	Citations
Tectono-metallogenic units and metallogenic provinces of Africa Tom N. Clifford Earth and Planetary Science Letters EngineeringTectonic EvolutionEconomic GeologyGeologyGeochemistry	1966	200
U-Pb Zircon Calendar for Namaquan (Grenville) Crustal Events in the Granulite-facies Terrane of the O'okiep Copper District of South Africa Tom N. Clifford Journal of Petrology	2004	81
Mineral-chemical and isotopic studies of Namaqualand granulites, South Africa: A grenville analogue Tom N. Clifford, E. F. Stumpfl, Alwyn J. Burger, Contributions to Mineralogy and Petrology Grenville AnalogueEarth ScienceNamaqualand GranulitesEngineeringEnvironmental Mineralogy	1981	68
Geochronological and Petrogenetic Studies of High-Grade Metamorphic Rocks and Intrusives in Namaqualand, South Africa Tom N. Clifford, Janet R. Gronow, D. C. Rex, Journal of Petrology EngineeringJournal Article GeochronologicalSouth Africa SearchEarth ScienceMetamorphic Process	1975	66
A Crustal Progenitor for the Intrusive Anorthosite—Charnockite Kindred of the Cupriferous Koperberg Suite, O'okiep District, Namaqualand, South Africa; New Isotope Data for the Country Rocks and the Intrusives Tom N. Clifford, Erika S. Barton, E. A. Retief, Journal of Petrology	1995	55
The stratigraphy and structure of part of the Kintail district of southern Ross-shire : Its relation to the Northern Highlands Tom N. Clifford Quarterly Journal of the Geological Society EngineeringGeomorphologyKintail NappeSedimentary GeologyNorthern Highlands	1957	50
Zircon U-Pb ages of the Franzfontein granitic suite, northern South West Africa A.J. Burger, Tom N. Clifford, Roy McG. Miller Precambrian Research African HistoryZircon U-pb AgesSouth African HistoryFranzfontein Granitic SuiteAfrican Diaspora	1976	41
A sapphirine-cordierite-bronzite-phlogopite paragenesis from Namaqualand, South Africa Tom N. Clifford, E. F. Stumpfl, James McIver Mineralogical Magazine Mineral ProcessingEarth ScienceEngineeringEnvironmental MineralogySouth Africa	1975	31
Mineralogical and radiometric studies of monazite and sphene occurrences in the Namib Desert, South-West Africa A.J. Burger, O. von Knorring, Tom N. Clifford Mineralogical Magazine and Journal of the Mineralogical Society Summary MonaziteEngineeringNamib DesertPrecambrian GeologyTectonic Evolution	1965	31
Petrology and Age of the Pre-Otavi Basement Granite at Franzfontein, Northern South-West Africa Tom N. Clifford, L. O. Nicolaysen, A.J. Burger Journal of Petrology OrogenyEngineeringNorthern South-west AfricaPre-otavi Basement GraniteGeography	1962	25

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