Hostname: page-component-78c5997874-v9fdk Total loading time: 0 Render date: 2024-11-20T00:40:02.669Z Has data issue: false hasContentIssue false

The Kabo, Nigeria, meteorite fall

Published online by Cambridge University Press:  05 July 2018

R. Hutchison
Affiliation:
Department of Mineralogy, British Museum (Natural History), Cromwell Road, London SW7 5BD
D. E. Ajakaiye
Affiliation:
Department of Mineralogy, British Museum (Natural History), Cromwell Road, London SW7 5BD
C. J. Elliott
Affiliation:
Department of Mineralogy, British Museum (Natural History), Cromwell Road, London SW7 5BD
F. A. Fry
Affiliation:
Department of Mineralogy, British Museum (Natural History), Cromwell Road, London SW7 5BD

Summary

At least four stones fell over a distance of about 9 km at the end of a west to east trajectory on 25 April 1971 at about 1630 hours local time. Their approximate location is 11° 51′ N., 8° 13′ E. About 13·4 kg of this xenolithic bronzite chondrite, class H4, were recovered. A bulk chemical analysis with total Fe = 29°4 % (wt), is presented. Olivine is Fa18.9 (molec.) in composition. Concentrations of the cosmogenic radionuclides 22Na, 26Al, and 54Mn were 71±6, 56±5 and 84±6 dpm/kg, respectively.

Type
Research Article
Copyright
Copyright © The Mineralogical Society of Great Britain and Ireland 1973

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Binns, (R. A.), 1967. Earth planet. Sci. Lett., 2, 23.CrossRefGoogle Scholar
Bogard, (D. D.), Clark, (R. S.), Keith, (J. E.), and Reynolds, (M. E.), 1971. Journ. Geophys. Res., 76, 4076.CrossRefGoogle Scholar
Cressy, (P. J.), 1971. Ibid. 4072.CrossRefGoogle Scholar
Fireman, (E. L.), 1967. Geochima Acta, 31, 1691.CrossRefGoogle Scholar
Fuse, (K.) and Anders, (E.), 1969. Ibid. 33, 653.CrossRefGoogle Scholar
Heimann, (M.), Herpers, (U.), and Herr, (W.), 1971. Meteoritics, 6, 277 (abstr.).Google Scholar
Mason, (B.), 1963. Geochimica Acta, 27, 1011.CrossRefGoogle Scholar
Moss, (A. A.), Hey, (M. H.), Elliott, (C. J.), and Easton, (A. J.), 1967. Min. Mag., 36, 101.Google Scholar
Salmon, (L.). A computer program for the manipulation and analysis of gamma-ray spectra. In Radiochemical Methods of Analysis, 2, 125, IAEA Vienna (1965).Google Scholar
Van Schmus, (W. R.) and Wood, (J. A.), 1967. Geochimica Acta, 31, 747.CrossRefGoogle Scholar
Wrigley, (R. C.), 1971. Journ. Geophys. Res., 76, 4124.CrossRefGoogle Scholar