H. L. Allsopp - Concepedia

Author

H. L. Allsopp

University of the Witwatersrand

Also Known As

H L Allsopp, H. L. ALLSOPP, H. L. Allsopp, H.L Allsopp, H.L. ALLSOPP, H.L. Allsopp, Hugh L. Allsopp

Publications

1.3K

Citations

H-Index

Concepts

All Affiliations

University of the Witwatersrand Rice Institute Anglo American (South Africa)University of Cape Town De Beers (South Africa)

About

H. L. Allsopp is an author at University of the Witwatersrand specializing in engineering, geology, and geochronology.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	16	21	884
2	Geography	3	3	115
3	Applied Physics	1	1	30
4	Chemistry	1	1	46
5	Materials Engineering	1	1	30

H. L. Allsopp

Publications

1.2K

Citations

H-Index

Page 1

	Year	Citations
Emplacement ages of Jurassic-Cretaceous South African kimberlites by the Rb-Sr method on phlogopite and whole-rock samples Craig B. Smith, H. L. Allsopp, Jan D. Kramers, South African Journal of Geology Earth ScienceEngineeringPrecambrian GeologyWhole-rock SamplesCretaceous Period	1985	143
RbSr age determinations on South African kimberlite pipes H. L. Allsopp, D.R. Barrett Physics and Chemistry of the Earth	1975	121
Isotopic dating of the newer volcanics of Victoria, Australia, and geomagnetic polarity epochs Ian McDougall, H. L. Allsopp, F. H. Chamalaun Journal of Geophysical Research Atmospheres VolcanologyGeomagnetic Polarity EpochsEngineeringVolcanismGeology	1966	90
Dating some significant events in the history of the Swaziland System by the Rb–Sr isochron method H. L. Allsopp, Tadeusz J. Ulrych, L. O. Nicolaysen Canadian Journal of Earth Sciences EngineeringSr Isotope HomogenizationProvenance (Geology)History Of GeologyDetrital Provenance	1968	80
Rb-Sr age measurements on total rock and separated-mineral fractions from the old granite of the central Transvaal H. L. Allsopp Journal of Geophysical Research Atmospheres Total RockEngineeringOld GraniteProvenance (Geology)History Of Geology	1961	59
Rb-Sr age measurements on various Swaziland granites H. L. Allsopp, H. R. Roberts, G. D. L. Schreiner, Journal of Geophysical Research Atmospheres Discordant AgesEngineeringRadiogenic Sr87Provenance (Geology)Economic Geology	1962	58
A minimum age for the premier kimberlite pipe yielded by biotite RbSr measurements, with related galena isotopic data H. L. Allsopp, A.J. Burger, Craig van Zyl Earth and Planetary Science Letters	1967	54
Isotopic age determinations on the Cape Granite and intruded Malmesbury sediments, Cape Peninsula, South Africa H. L. Allsopp, Peter Kolbe Geochimica et Cosmochimica Acta Sedimentary RecordEngineeringProvenance (Geology)South AfricaCape Granite	1965	53
Rb/K ratios and Sr-isotopic compositions of minerals in eclogitic and peridotitic rocks H. L. Allsopp, L. O. Nicolaysen, P. Hahn-Weinheimer Earth and Planetary Science Letters Earth ScienceSr-isotopic CompositionsPeridotitic RocksEngineeringGeology	1968	46
Rb-Sr and K-Ar age measurements on the Great Dyke of Southern Rhodesia H. L. Allsopp Journal of Geophysical Research Atmospheres Great DykeSouthern RhodesiaEngineeringGeographyK-ar Age Measurements	1965	43

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